U.S. patent number D424,694 [Application Number D/095,494] was granted by the patent office on 2000-05-09 for forceps. This patent grant is currently assigned to Sherwood Services AG. Invention is credited to Steven Paul Buysse, Kate Ryland Lawes, Dale Francis Schmaltz, Philip Mark Tetzlaff.
United States Patent | D424,694 |
Tetzlaff , et al. | May 9, 2000 |
Inventors: | Tetzlaff; Philip Mark (Golden, CO), Schmaltz; Dale Francis (Fort Collins, CO), Buysse; Steven Paul (Longmont, CO), Lawes; Kate Ryland (Boulder, CO) |
---|---|
Assignee: | Sherwood Services AG
(Schaffhausen, CH) |
Appl. No.: | D/095,494 |
Filed: | October 23, 1998 |
Current U.S. Class: | D24/143 |
Current International Class: | 2402 |
Field of Search: | ;D24/143,144,148 ;606/40,41,45,51,52,205-208,50 |
371664 | October 1887 | Brannan et al. |
702472 | June 1902 | Pignolet |
728883 | May 1903 | Downes |
1586645 | June 1926 | Bierman |
2002594 | May 1935 | Wappler et al. |
2176479 | October 1939 | Willis |
3651811 | March 1972 | Hildebrandt et al. |
3920021 | November 1975 | Hiltebrandt |
3938527 | February 1976 | Rioux et al. |
3952749 | April 1976 | Fridolph et al. |
4005714 | February 1977 | Hiltebrandt |
4370980 | February 1983 | Lottick |
4552143 | November 1985 | Lottick |
4597379 | July 1986 | Kihn et al. |
4671274 | June 1987 | Sorochenko |
4685459 | August 1987 | Koch et al. |
4887612 | December 1989 | Esser et al. |
4938761 | July 1990 | Ensslin |
5026370 | June 1991 | Lottick |
5116332 | May 1992 | Lottick |
5151102 | September 1992 | Kamiyama et al. |
5217458 | June 1993 | Parins |
5250047 | October 1993 | Rydell |
5258006 | November 1993 | Rydell et al. |
5277201 | January 1994 | Stern |
5324289 | June 1994 | Eggers |
5330471 | July 1994 | Eggers |
5342359 | August 1994 | Rydell |
5352222 | October 1994 | Rydell |
5356408 | October 1994 | Rydell |
5389104 | February 1995 | Hahnen et al. |
5391166 | February 1995 | Eggers |
5403312 | April 1995 | Yates et al. |
5431674 | July 1995 | Basile et al. |
5443463 | August 1995 | Stern et al. |
5443464 | August 1995 | Russell et al. |
5445658 | August 1995 | Durrfeld et al. |
5456684 | October 1995 | Schmidt et al. |
5462546 | October 1995 | Rydell |
5472443 | December 1995 | Cordis et al. |
5478351 | December 1995 | Meade et al. |
5484436 | January 1996 | Eggers et al. |
5509922 | April 1996 | Aranyi et al. |
5527313 | June 1996 | Scott et al. |
5531744 | July 1996 | Nardella et al. |
5540684 | July 1996 | Hassler, Jr. |
5558672 | September 1996 | Edwards et al. |
5569241 | October 1996 | Edwards |
5573535 | November 1996 | Viklund |
5626578 | May 1997 | Tihon |
5626609 | May 1997 | Zvenyatsky et al. |
5637110 | June 1997 | Pennybacker et al. |
5658281 | August 1997 | Heard |
5667526 | September 1997 | Levin |
5674220 | October 1997 | Fox et al. |
5693051 | December 1997 | Schulze et al. |
5700261 | December 1997 | Brinkerhoff |
5702390 | December 1997 | Austin et al. |
5735849 | April 1998 | Baden et al. |
5766166 | June 1998 | Hooven |
5769849 | June 1998 | Eggers |
5776128 | July 1998 | Eggers |
5776130 | July 1998 | Buysse et al. |
5817128 | October 1998 | Storz |
5827281 | October 1998 | Levin |
401367 | Nov 1974 | SU | |||
International Search Report--PCT/US98/18640. . International Search Report--PCT/US98/23950. . Sigel et al., "The Mechanism of Blood Vessel Closure by High Frequency Electrocoagulation", Surgery Gynecology & Obstetrics, Oct. 1965 pp. 823-831. . Bergdahl et al., "Studies On Coagulation and The Development of an Automatic Computerized Bipolar Coagulator", J. Neurosurg, vol, 75, Jul. 1991, pp. 148-151.. |
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.