Hourglass-shaped knife for electrosurgical forceps

Moses , et al. March 18, 2

Patent Grant D564662

U.S. patent number D564,662 [Application Number D/215,056] was granted by the patent office on 2008-03-18 for hourglass-shaped knife for electrosurgical forceps. This patent grant is currently assigned to Sherwood Services AG. Invention is credited to Edward Chojin, Michael C. Moses.


United States Patent D564,662
Moses ,   et al. March 18, 2008

Hourglass-shaped knife for electrosurgical forceps

Claims

CLAIM I claim the ornamental design for a hourglass-shaped knife for electrosurgical forceps, as shown.
Inventors: Moses; Michael C. (Boulder, CO), Chojin; Edward (Boulder, CO)
Assignee: Sherwood Services AG (Schaffhausen, CH)
Appl. No.: D/215,056
Filed: October 13, 2004

Current U.S. Class: D24/144
Current International Class: 2402
Field of Search: ;D24/144,133,146,147,149,143,153 ;606/51,52,41,44,48,171,205,207

References Cited [Referenced By]

U.S. Patent Documents
371664 October 1887 Brannan et al.
702472 June 1902 Pignolet
728883 May 1903 Downes
1586645 May 1926 Bierman
2002594 May 1935 Wappler et al.
2011169 August 1935 Wappler
2031682 February 1936 Wappler et al.
2176479 October 1939 Willis
2305156 December 1942 Grubel
2632661 March 1953 Cristofv
2668538 February 1954 Baker
2796065 June 1957 Kapp
3459187 August 1969 Pallotta
3643663 February 1972 Sutter
3651811 March 1972 Hildebrandt et al.
3862630 January 1975 Balamuth
3868610 February 1975 Kletschka
3911766 October 1975 Fridolph et al.
3920021 November 1975 Hiltebrandt
3921641 November 1975 Hulka
3938527 February 1976 Rioux et al.
3952749 April 1976 Fridolph et al.
4005714 February 1977 Hiltebrandt
4074718 February 1978 Morrison, Jr.
4088134 May 1978 Mazzariello
4165746 August 1979 Burgin
4300564 November 1981 Furihata
4370980 February 1983 Lottick
4416276 November 1983 Newton et al.
4452246 June 1984 Bader et al.
4492231 January 1985 Auth
4552143 November 1985 Lottick
4574804 March 1986 Kurwa
4597379 July 1986 Kihn et al.
4600007 July 1986 Lahodny et al.
4655216 April 1987 Tischer
4657016 April 1987 Garito et al.
4662372 May 1987 Sharkany et al.
4671274 June 1987 Sorochenko
4685459 August 1987 Xoch et al.
D295893 May 1988 Sharkany et al.
D295894 May 1988 Sharkany et al.
4763669 August 1988 Jaeger
4827929 May 1989 Hodge
4887612 December 1989 Esser et al.
4938761 July 1990 Ensslin
4985030 January 1991 Melzer et al.
5007908 April 1991 Rydell
5026370 June 1991 Lottick
D318115 July 1991 Michelson
5099840 March 1992 Goble et al.
5116332 May 1992 Lottick
5147357 September 1992 Rose et al.
5151102 September 1992 Xamiyama et al.
5176695 January 1993 Dulebohn
5190541 March 1993 Abele et al.
5197964 March 1993 Parins
5215101 June 1993 Jacobs et al.
5217457 June 1993 Delahuerga et al.
5217458 June 1993 Parins
5219354 June 1993 Choudhury et al.
5244462 September 1993 Delahuerga et al.
5250047 October 1993 Rydell
5258006 November 1993 Rydell et al.
5261918 November 1993 Phillips et al.
5275615 January 1994 Rose
5277201 January 1994 Stern
5282799 February 1994 Rydell
5290286 March 1994 Parins
5304203 April 1994 El-Mallawany et al.
5308357 May 1994 Lichtman
5318589 June 1994 Lichtman
5324289 June 1994 Eggers
5330471 July 1994 Eggers
5334183 August 1994 Wuchinich
5334215 August 1994 Chen
5336221 August 1994 Anderson
5342359 August 1994 Rydell
5342381 August 1994 Tidemand
5342393 August 1994 Stack
5352222 October 1994 Rydell
5354271 October 1994 Voda
5356408 October 1994 Rydell
5366477 November 1994 LeMarie, III et al.
5383897 January 1995 Wholey
5389098 February 1995 Tsuruta et al.
5389104 February 1995 Hahnen et al.
5391166 February 1995 Eggers
5391183 February 1995 Janzen et al.
5403312 April 1995 Yates et al.
5411519 May 1995 Tovey et al.
5411520 May 1995 Nash et al.
5413571 May 1995 Katsaros et al.
5415657 May 1995 Taymor-Luria
5422567 June 1995 Matsunaga
5423810 June 1995 Goble et al.
5425739 June 1995 Jessen
5429616 July 1995 Schaffer
5431674 July 1995 Basile et al.
5437292 August 1995 Kipshidze et al.
5438302 August 1995 Goble
5441517 August 1995 Kensey et al.
5443463 August 1995 Stern et al.
5443464 August 1995 Russell et al.
5443480 August 1995 Jacobs et al.
5445638 August 1995 Rydell et al.
5445658 August 1995 Durrfeld et al.
5451224 September 1995 Goble et al.
5456684 October 1995 Schmidt et al.
5458598 October 1995 Feinberg et al.
5460629 October 1995 Shlain et al.
5462546 October 1995 Rydell
5472443 December 1995 Cordis et al.
5478351 December 1995 Meade et al.
5480409 January 1996 Riza
5484436 January 1996 Eggers et al.
5496317 March 1996 Goble et al.
5496347 March 1996 Hashiguchi et al.
5499997 March 1996 Sharpe et al.
5509922 April 1996 Aranyi et al.
5514134 May 1996 Rydell et al.
5527313 June 1996 Scott et al.
5531744 July 1996 Nardella et al.
5536251 July 1996 Evard et al.
5540684 July 1996 Hassler, Jr.
5540685 July 1996 Parins et al.
5540715 July 1996 Katsaros et al.
5558672 September 1996 Edwards et al.
5562699 October 1996 Heimberger et al.
5569241 October 1996 Edwardds
5569243 October 1996 Kortenbach et al.
5571100 November 1996 Goble et al.
5573424 November 1996 Poppe
5573534 November 1996 Stone
5573535 November 1996 Viklund
5582611 December 1996 Tsukagoshi et al.
5585896 December 1996 Yamazaki et al.
5590570 January 1997 LeMaire, III et al.
5601601 February 1997 Tal et al.
5603711 February 1997 Parins et al.
5603723 February 1997 Aranyi et al.
5626578 May 1997 Tihon
5626609 May 1997 Zvenyatsky et al.
5630833 May 1997 Katsaros et al.
5637110 June 1997 Pennybacker et al.
5643294 July 1997 Tovey et al.
5647869 July 1997 Goble et al.
5647871 July 1997 Levine et al.
5649959 July 1997 Hannam et al.
5658281 August 1997 Heard
5662667 September 1997 Knodel
5667526 September 1997 Levin
5674220 October 1997 Fox et al.
5681282 October 1997 Eggers et al.
5693051 December 1997 Schulze et al.
5695522 December 1997 LeMaire, III et al.
5700261 December 1997 Brinkerhoff
5702390 December 1997 Austin et al.
5707369 January 1998 Vaitekunas et al.
5709680 January 1998 Yates et al.
5716366 February 1998 Yates
5720744 February 1998 Eggleston et al.
5727428 March 1998 LeMaire, III et al.
5735848 April 1998 Yates et al.
5743906 April 1998 Parins et al.
5755717 May 1998 Yates et al.
5766130 June 1998 Selmonosky
5766166 June 1998 Hooven
5766170 June 1998 Eggers
5769849 June 1998 Eggers
5776128 July 1998 Eggers
5776130 July 1998 Buysse et al.
5779701 July 1998 McBrayer et al.
5792137 August 1998 Carr et al.
5792177 August 1998 Kaseda
5797938 August 1998 Paraschac et al.
5797958 August 1998 Yoon
5800449 September 1998 Wales
5810808 September 1998 Eggers
5810811 September 1998 Yates et al.
5810877 September 1998 Roth et al.
5814043 September 1998 Shapeton
5817093 October 1998 Williamson, IV et al.
5820630 October 1998 Lind
5827271 October 1998 Buysse et al.
5827279 October 1998 Hughett et al.
5827281 October 1998 Levin
5833690 November 1998 Yates et al.
5843080 December 1998 Fleenor et al.
5849022 December 1998 Sakashita et al.
5853412 December 1998 Mayenberger
5876401 March 1999 Schulze et al.
5891141 April 1999 Rydell
5891142 April 1999 Eggers et al.
5893863 April 1999 Yoon
5893875 April 1999 O'Connor et al.
5893877 April 1999 Gampp, Jr. et al.
5902301 May 1999 Olig
5906630 May 1999 Anderhub et al.
5908420 June 1999 Parins et al.
5913874 June 1999 Berns et al.
5921984 July 1999 Sutcu et al.
5935126 August 1999 Riza
5944718 August 1999 Dafforn et al.
5951549 September 1999 Richardson et al.
5954720 September 1999 Wilson et al.
5961514 October 1999 Long et al.
5976132 November 1999 Morris
5984939 November 1999 Yoon
5989277 November 1999 LeMaire, III et al.
6004335 December 1999 Vaitekunas et al.
6010516 January 2000 Hulka et al.
6024741 February 2000 Willaimson et al.
6024744 February 2000 Kese et al.
6033399 March 2000 Gines
6039733 March 2000 Buysse et al.
6041679 March 2000 Slater et al.
6050996 April 2000 Schmaltz et al.
6053914 April 2000 Eggers et al.
6053933 April 2000 Balazs et al.
D424694 May 2000 Tetzlaff et al.
D425201 May 2000 Tetzlaff et al.
RE36795 July 2000 Rydell
6083223 July 2000 Baker
6086586 July 2000 Hooven
6090107 July 2000 Borgmeier et al.
6096037 August 2000 Mulier et al.
6099550 August 2000 Yoon
6102909 August 2000 Chen et al.
6110171 August 2000 Rydell
6113596 September 2000 Hooven et al.
6113598 September 2000 Baker
6117158 September 2000 Measamer et al.
H1904 October 2000 Yates et al.
6126658 October 2000 Baker
6152923 November 2000 Ryan
6174309 January 2001 Wrublewski et al.
6179834 January 2001 Buysse et al.
6179837 January 2001 Hooven
6183467 February 2001 Shapeton et al.
6187003 February 2001 Buysse et al.
6190386 February 2001 Rydell
6193718 February 2001 Kortenbach et al.
6206877 March 2001 Kese et al.
6224593 May 2001 Ryan et al.
6228080 May 2001 Gines
6228083 May 2001 Lands et al.
6267761 July 2001 Ryan
6270497 August 2001 Sekino et al.
6270508 August 2001 Klieman et al.
6273887 August 2001 Yamauchi et al.
6277117 August 2001 Tetzlaff et al.
6280458 August 2001 Boche et al.
6283961 September 2001 Underwood et al.
D449886 October 2001 Tetzlaff et al.
6322561 November 2001 Eggers et al.
6334860 January 2002 Dorn
6334861 January 2002 Chandler et al.
6350264 February 2002 Hooven
6352536 March 2002 Buysse et al.
D457958 May 2002 Dycus et al.
D457959 May 2002 Tetzlaff et al.
6387094 May 2002 Eitenmuller
6398779 June 2002 Buysse et al.
6402747 June 2002 Lindemann et al.
6409726 June 2002 Ellman et al.
H2037 July 2002 Yates et al.
6419675 July 2002 Gallo, Sr.
6425896 July 2002 Baltschun et al.
6440144 August 2002 Bacher
6443970 September 2002 Schulze et al.
6451018 September 2002 Lands et al.
6458128 October 2002 Schulze
6458130 October 2002 Frazier et al.
6464702 October 2002 Schulze et al.
6464704 October 2002 Schmaltz et al.
6511480 January 2003 Tetzlaff et al.
6585735 July 2003 Frazier et al.
6620161 September 2003 Schulze et al.
6626901 September 2003 Treat et al.
6652521 November 2003 Schulze
6682528 January 2004 Frazier et al.
6685724 February 2004 Haluck
6695840 February 2004 Schulze
6726686 April 2004 Buysse et al.
6733498 May 2004 Paton et al.
6743229 June 2004 Buysse et al.
6770072 August 2004 Truckai et al.
D496997 October 2004 Dycus et al.
D499181 November 2004 Dycus et al.
6926716 August 2005 Baker et al.
6929644 August 2005 Truckai et al.
6942662 September 2005 Goble et al.
2002/0013583 January 2002 Camran et al.
2002/0099372 July 2002 Schulze et al.
2002/0107517 August 2002 Witt et al.
2002/0111624 August 2002 Witt et al.
2002/0188294 December 2002 Couture et al.
2003/0014052 January 2003 Buysse et al.
2003/0014053 January 2003 Nguyen et al.
2003/0018331 January 2003 Dycus et al.
2003/0018332 January 2003 Schmaltz et al.
2003/0032956 February 2003 Lands et al.
2003/0006957 April 2003 Treat et al.
2003/0069571 April 2003 Treat et al.
2003/0078578 April 2003 Truckai Csaba et al.
2003/0109875 June 2003 Tetzlaff et al.
2003/0139741 July 2003 Goble et al.
2003/0139742 July 2003 Wampler et al.
2003/0158549 August 2003 Swanson
2003/0181910 September 2003 Dycus et al.
2003/0199869 October 2003 Johnson et al.
2003/0220637 November 2003 Truckai et al.
2003/0229344 December 2003 Dycus et al.
2003/0236325 December 2003 Bonora
2004/0049185 March 2004 Latterell et al.
2004/0082952 April 2004 Dycus et al.
2004/0087943 May 2004 Dycus et al.
2004/0115296 June 2004 Duffin
2004/0116924 June 2004 Dycus et al.
2004/0116979 June 2004 Truckai et al.
2004/0122423 June 2004 Dycus et al.
2004/0143263 July 2004 Schechter et al.
2004/0147925 July 2004 Buysse et al.
2004/0162557 August 2004 Tetzlaff et al.
2004/0176762 September 2004 Lawes et al.
2004/0225288 November 2004 Buysse et al.
2004/0230189 November 2004 Keppel
2004/0236325 November 2004 Tetzlaff et al.
2004/0243125 December 2004 Dycus et al.
2004/0249371 December 2004 Dycus et al.
2004/0249374 December 2004 Tetzlaff et al.
2004/0250419 December 2004 Sremcich et al.
2004/0254573 December 2004 Dycus et al.
2005/0004564 January 2005 Wham et al.
2005/0004568 January 2005 Lawes et al.
2005/0004570 January 2005 Chapman et al.
2005/0021025 January 2005 Buysse et al.
2005/0021026 January 2005 Baily
2005/0021027 January 2005 Shields et al.
2005/0033278 February 2005 McClurken et al.
2005/0101951 May 2005 Wham et al.
2005/0101952 May 2005 Lands et al.
2005/0107784 May 2005 Moses et al.
2005/0107785 May 2005 Dycus et al.
2005/0113818 May 2005 Sartor et al.
2005/0113819 May 2005 Wham et al.
2005/0113826 May 2005 Johnson et al.
2005/0113827 May 2005 Dumbauld et al.
2005/0113828 May 2005 Shields et al.
2005/0119655 June 2005 Moses et al.
2005/0149151 July 2005 Orszulak et al.
2006/0079891 April 2006 Arts et al.
Foreign Patent Documents
2104423 Feb 1994 CA
2415263 Oct 1975 DE
29616210 Jan 1997 DE
19608716 Apr 1997 DE
8712328 Mar 1998 DE
19751106 May 1999 DE
19751108 May 1999 DE
0364216 Apr 1990 EP
0508230 Dec 1992 EP
0 541 930 May 1993 EP
0572131 Dec 1993 EP
0584787 Mar 1994 EP
0623316 Nov 1994 EP
0624348 Nov 1994 EP
0694290 Mar 1996 EP
0717966 Jun 1996 EP
0754437 Mar 1997 EP
0650701 May 1998 EP
0853922 Jul 1998 EP
0875209 Nov 1998 EP
0878169 Nov 1998 EP
0887046 Jan 1999 EP
0923907 Jun 1999 EP
09866990 Mar 2000 EP
1034747 Sep 2000 EP
1034749 Sep 2000 EP
1025807 Oct 2000 EP
1034746 Oct 2000 EP
1050278 Nov 2000 EP
1053719 Nov 2000 EP
1053720 Nov 2000 EP
1055399 Nov 2000 EP
1055400 Nov 2000 EP
1080694 Mar 2001 EP
1082944 Mar 2001 EP
1159926 Dec 2001 EP
1330991 Jul 2003 EP
1486177 Jun 2004 EP
1532932 May 2005 EP
2214430 Jun 1989 GB
501068 Sep 1984 JP
502328 Mar 1992 JP
5-40112 Feb 1993 JP
06343644 Dec 1994 JP
07265328 Oct 1995 JP
08056955 Mar 1996 JP
08252263 Oct 1996 JP
09010223 Jan 1997 JP
11244298 Sep 1999 JP
2000342599 Dec 2000 JP
2000350732 Dec 2000 JP
2001008944 Jan 2001 JP
2001029356 Feb 2001 JP
2001128990 May 2001 JP
401367 Nov 1974 SU
401387 Nov 1974 SU
WO 92/06642 Apr 1992 WO
WO 96/13218 Sep 1993 WO
WO 94/08524 Apr 1994 WO
WO 95/02369 Jan 1995 WO
WO 95/07662 Mar 1995 WO
WO 96/022056 Jul 1996 WO
WO 97/00646 Jan 1997 WO
WO 97/00647 Jan 1997 WO
WO 97/10764 Mar 1997 WO
WO 97/24073 Jul 1997 WO
WO 97/24993 Jul 1997 WO
WO 98/27880 Jul 1998 WO
WO 99/03407 Jan 1999 WO
WO 99/03408 Jan 1999 WO
WO 99/03409 Jan 1999 WO
WO 99/12488 Mar 1999 WO
WO 99/40857 Aug 1999 WO
WO 99/040861 Aug 1999 WO
WO 99/51158 Oct 1999 WO
WO 99/66850 Dec 1999 WO
WO 99/066850 Dec 1999 WO
WO 00/24330 May 2000 WO
WO 00/24331 May 2000 WO
WO 00/41638 Jul 2000 WO
WO 00/53112 Sep 2000 WO
WO 01/17448 Mar 2001 WO
WO 01/54604 Aug 2001 WO
WO 02/07627 Jan 2002 WO
WO 02/080783 Oct 2002 WO
WO 02/080784 Oct 2002 WO
WO 02/080785 Oct 2002 WO
WO 02/080786 Oct 2002 WO
WO 02/080793 Oct 2002 WO
WO 02080794 Oct 2002 WO
WO 02/080795 Oct 2002 WO
WO 02/080796 Oct 2002 WO
WO 02/080796 Oct 2002 WO
WO 02/080797 Oct 2002 WO
WO 02/080798 Oct 2002 WO
WO 02080799 Oct 2002 WO
WO 02/081170 Oct 2002 WO
WO 03/101311 Dec 2003 WO
WO 04/032777 Apr 2004 WO
WO 2004/052224 Jun 2004 WO
WO 04/073490 Sep 2004 WO
WO 04/082495 Sep 2004 WO
WO 2004/082495 Sep 2004 WO
WO 2004/098383 Nov 2004 WO
WO 04/103156 Dec 2004 WO

Other References

Linehan et al. "A Phase I Study of the LigaSure Vessel Sealing System in Hepatic Surgery" Section of HPB Surger, Washington University School of Medicine, St. Louis MO, Presented at AHPBA, Feb. 2001. cited by other .
Johnson et al. "Evaluation of the LigaSure Vessel Sealing System in Hemorrhoidectormy" American College of Surgeons (ACS) Clinical Congress Poster (2000). cited by other .
Heniford et al. "Initial Research and Clinical Results with an Electrothermal Bipolar Vessel Sealer" Oct. 1999. cited by other .
McLellan et al. "Vessel Sealing for Hemostasis During Pelvic Surgery" Int'l Federation of Gynecology and Obstetrics FIGO World Congress 2000, Washington, D.C. cited by other .
Levy et al. "Use of a New Energy-based Vessel Ligation Device During Vaginal Hysterectomy" Int'l Federation of Gynecology and Obsterics (FIGO) World Congress. cited by other .
Rothenberg et al. "Use of the LigaSure Vessel Sealing System in Minimally Invasive Surgery in Children" Int'l Pediatric Endosurgery Group (IPEG) 2000. cited by other .
"Reducing Needlestick Injuries in the Operating Room" Sales/Product Literature. cited by other .
Barbara Levy, "Use of a New Vessel Ligation Device During Vaginal Hysterectomy" FIGO 2000, Washington, D.C. cited by other .
McLellan et al. "Vessel Sealing For Hemostasis During Gynecologic Surgery" Sales/Product Literature. cited by other .
E. David Crawford "Use of a Novel Vessel Sealing Technology in Management of the Dorsal Complex" Sales/Product Literature. cited by other .
Jarrett et al., "Use of the LigaSure Vessel Sealing System for Peri-Hilar Vessels in Laparoscopic Nephrectomy" Sales/Product Literature. cited by other .
E. David Crawford "Evaluation of a New Vessel Sealing Device in Urologic Cancer Surgery" Sales/Product Literature. cited by other .
Sigel et al. "The Machanism of Blood Vessi Clousure by High Frequency Electrocoagulation" Surgery Gynecology & Obstetrics, Oct. 1965 pp. 823-831. cited by other .
Bergdahl et al. "Studies on Coagulation and the Development of an Automatic Computerized Bipolar Cagulator" J. Neurosurg, vol. 75, Jul. 1991, pp. 148-151. cited by other .
Kennedy et al. "High-burst-strength, feedback-controlled bipolar vessel sealing" Surgical Endoscopy (1998) 12: 876-878. cited by other .
Peterson et al. "Comparison of Healing Process Following Ligation with Sutures and Bipolar Vessel Sealing" Surgical Technology International (2001). cited by other .
Sayfan et al. "Sutureless Closed Hemorrholdectomy: A New Technique" Annals of Surgery vol. 234 No. 1 Jul. 2001 pp. 21-24. cited by other .
Heniford et al. "Initial Results with an Electrothermal Bipolar Vessel Sealer" Surgical Endoscopy (2000) 15:799-801. cited by other .
Crawford et al. "Use of the LigaSure Vessel Sealing System in Urologic Cancer Surger" Bristish Journal of Surgery 2002, 89, 154-157. cited by other .
Carbonell et al., "Comparison the theGyrus PlasmaKinetic Sealer and the Valleylab LigaSure Device in the Hemostasis of Small, Medium, and Large-Sized Arteries" Carolinas Laparoscopic and Advanced Surgery Program, Carolinas Medical Center, Chariotte, NC, 2003. cited by other .
Chunge et al., "Clinical Experience of Sutureless Closed Hemorrhoidectomy with LigaSure" Disease of the Colon & Rectum vol. 46, No. 1 Jan. 2003. cited by other .
Strasberg et al., "Use of a Bipolar Vessel-Sealing Device for Parenchymal Transection During Liver Surgery" Journal of Gastrointestinal Surgery, vol. 6, No. 4, Jul./Aug. 2002 pp. 569-574. cited by other .
Paul G. Horgan, "A Novel Technique for Parenchymal Division During Hepatectomy" The American Journal of Surgery, vol. 181, No. 3, .quadrature.Apr. 2001 pp. 236-237. cited by other .
W. Scott Helton, "LigaSure Vessel Sealing System: Revolutionary Hemostasis Product for General Surgery" Sales/Product Literature, 1999. cited by other .
Michael Choti, "Abdominoperineal Resection with the LigaSure Vessel Sealing System and LigaSure Atlas 20 cm Open Instrument" Innovations That Work, .quadrature.Jun. 2003. cited by other .
Craig Johnson, "Use of the LigaSure Vessel Sealing System in Bloodless Hemorrhoidectomy" Innovations That Work, .quadrature.Mar. 2000. cited by other .
Muller et al., "Extended Left Hemicolectomy Using the LigaSure Vessel Sealing System" Innovations That Work, .quadrature.Sep. 1999. cited by other .
Herman et al., "Laparoscopic Intestinal Resection With the LigaSure Vessel Sealing System: A Case Report" Innovations That Work, .quadrature.Feb. 2002. cited by other .
Carus et al., "Initial Experience With The LigaSure Vessel Sealing System in Abdominal Surgery" Innovations That Work, .quadrature.Jun. 2002. cited by other .
Levy et al., "Randomized Trial of Suture Versue Electrosurgical Bipolar Vessel Sealing in Vaginal Hysterectomy" Obstetrics & Gynecology, vol. 102, No. 1, Jul. 2003. cited by other .
Levy et al., "Update on Hysterectomy-New Technologies and Techniques" OBG Management, Feb. 2003. cited by other .
Sangupta et al., "Use of a Computer-Controlled Bipolar Diathermy System in Radical Prostatectomies and Other Open Urological Surgery" ANZ Journal of Surgery (2001) 71.9 pp. 538-540. cited by other .
Joseph Ortenberg "LigaSure System Used System in Laparoscopic 1st and 2nd Stage Orchiopexy" Innovations That Work, Nov. 2002. cited by other .
Koyle et al., "Laparoscopic Palomo Varicocale Ligation in Children and Adolescents" Pediatric Endosurgery & Innovative Techniques, vol. 6, No. 1, 2002. cited by other .
Int'l Search Report PCT/US01/11218. cited by other .
Int'l Search Report PCT/US99/24869. cited by other .
Int'l Search Report PCT/US98/18640. cited by other .
Int'l Search Report PCT/US98/23950. cited by other .
PCT/US01/11340 International Search Report. cited by other .
PCT/US01/11420 International Search Report. cited by other .
PCT/US02/01890 International Search Report. cited by other .
PCT/US02/11100 International Search Report. cited by other .
PCT/US04/03436 International Search Report. cited by other .
PCT/US04/13273 International Search Report. cited by other .
PCT/US04/15311 International Search Report. cited by other .
EP 98911778 International Search Report. cited by other .
EP 04027479 International Search Report. cited by other .
EP 04027705 International Search Report. cited by other .
EP 04027314 International Search Report. cited by other .
"Innovations in Electrosurgery" Sales/Product Literature; Dec. 31, 2000. cited by other .
LigaSure Vessel Sealing System, the Seal of Confidence in General, Gynecologic, Urologic, and Laparaoscopic Surgery Sales/Product Literautre; Jan., 2004. cited by other .
Olssen et al. "Radical Cystectomy in Females" Current Surgical Techniques in Urology, vol. 14, Issue 3, 2001. cited by other .
Dutemba et al. "Use of a Bipolar Electrothermal Vessel Sealer in Laparoscopically Assisted Vaginal Hysterectomy" Sales Product Literature; Jan. 2004. cited by other .
Johnson et al. "Evaluation of a Bipolar electrothermal Vesel Sealing Device in Hemorrhoidectomy" Sales Product Literature; Jan. 2004. cited by other .
International Search Report PCT/US01/11224 dated Nov. 13, 2001. cited by other .
International Search Report EP 98958575.7 dated Sep. 20, 2002. cited by other .
International Search Report EP 04013772 dated Apr. 1, 2005. cited by other .
International Search Report EP 05013895 dated Oct. 14, 2005. cited by other .
International Search Report EP 05017281 dated Nov. 18, 2005. cited by other .
Int'l Search Report EP 05013463.4 dated Sep. 28, 2005. cited by other .
Int'l Search Report EP 05019130.3 dated Oct. 18, 2005. cited by other .
Int'l Search Report EP 05020665.5 dated Feb. 16, 2006. cited by other .
Int'l Search Report EP 05020666.3 dated Feb. 17, 2006. cited by other .
Int'l Search Report EP 05021779.3 dated Jan. 18, 2006. cited by other .
Int'l Search Report EP 05021197.8 dated Jan. 31, 2006. cited by other .
Int'l Search Report EP 05021937.7 dated Jan. 13, 2006. cited by other .
Int'l Search Report -extended-EP 0521937.7 dated Mar. 6, 2006. cited by other .
Int'l Search Report EP 05023017.6 dated Feb. 16, 2006. cited by other .
Int'l Search Report EP 05021780.1 dated Feb. 9, 2006. cited by other .
Int'l Search Report EP 06002279.5 dated Mar. 22, 2006. cited by other.

Primary Examiner: Davis; Antoine D.
Assistant Examiner: Lee; Christopher

Description



FIG. 1 is a perspective view of my design of a hourglass shaped knife for use with an electrosurgical forceps (shown in phantom representation);

FIG. 2 is a right side view of the hourglass-shaped knife of FIG. 1;

FIG. 3 is a bottom view of the hourglass-shaped knife of FIG. 1;

FIG. 4 is a rear view of the hourglass-shaped knife of FIG. 1;

FIG. 5 is a top view of the hourglass-shaped knife of FIG. 1;

FIG. 6 is a left side view of the hourglass-shaped knife of FIG. 1; and,

FIG. 7 is a front view of the hourglass-shaped knife of FIG. 1.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

* * * * *


uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed