Extraction head for removing ceramic foam filters

Vincent December 21, 2

Patent Grant D629431

U.S. patent number D629,431 [Application Number D/334,244] was granted by the patent office on 2010-12-21 for extraction head for removing ceramic foam filters. This patent grant is currently assigned to Pyrotek Engineering Materials Limited. Invention is credited to Mark Vincent.


United States Patent D629,431
Vincent December 21, 2010

Extraction head for removing ceramic foam filters

Claims

CLAIM The ornamental design for an extraction head for removing ceramic foam filters, as shown and described.
Inventors: Vincent; Mark (Leighton Buzzard, GB)
Assignee: Pyrotek Engineering Materials Limited (Milton Keynes, GB)
Appl. No.: D/334,244
Filed: March 23, 2009

Foreign Application Priority Data

Oct 6, 2008 [EM] 001015168
Current U.S. Class: D15/139
Current International Class: 1509
Field of Search: ;D8/70 ;D15/21,138,139,140 ;83/845 ;403/331,381 ;407/9,33,34,42,54,63,110,113,114,115 ;408/210-214,219,224,226-230,240

References Cited [Referenced By]

U.S. Patent Documents
330974 November 1885 Friedmann et al.
2504978 April 1950 Henning
2577333 December 1951 Klum
3207242 September 1965 Miller
3318182 May 1967 Carlson
3654690 April 1972 Hardin
4504392 March 1985 Groteke
4593872 June 1986 Svensson
4688315 August 1987 Jannke
D294584 March 1988 Pedersen
4753562 June 1988 Hirayoshi
4892429 January 1990 Giannuzzi
5282708 February 1994 Giannuzzi
5358209 October 1994 Ward
5408788 April 1995 Hamilton et al.
5575122 November 1996 Hamilton et al.
5607261 March 1997 Odom et al.
5718153 February 1998 Borden
5794727 August 1998 Murray
D398363 September 1998 LoBue
5820319 October 1998 Hull et al.
D421532 March 2000 Koroncai
6032880 March 2000 Verrills et al.
6168101 January 2001 Xie
6321861 November 2001 Leichter
6412235 July 2002 Pylant
6817810 November 2004 Jones
D518286 April 2006 Santos
D546167 July 2007 Noethe
D549088 August 2007 Gallien
7309198 December 2007 Brown
D594041 June 2009 Lin
2004/0154814 August 2004 Brennan
2008/0019792 January 2008 Ernst et al.
Foreign Patent Documents
197 21 766 May 1997 DE
20 2005 005 708 Jun 2005 DE
0 927 568 Jul 1999 EP
593548 Oct 1947 GB
2 330 107 Apr 1999 GB
2 359 039 Aug 2001 GB
2 380 236 Apr 2003 GB
2 428 619 Feb 2007 GB
WO 93/12312 Jun 1993 WO
WO 2007/012795 Feb 2007 WO

Other References

International Search Report for PCT Application No. PCT/GB2006/002232, dated Dec. 1, 2006. cited by other .
International Search Report for GB Application No. GB0719981.3, dated Feb. 13, 2008. cited by other .
International Search Report for corresponding GB Application No. GB0515153.5, dated Oct. 19, 2005. cited by other .
International Search Report corresponding to PCT Application No. PCT/GB2008/003380, dated Jan. 21, 2009. cited by other.

Primary Examiner: Palasik; Patricia
Attorney, Agent or Firm: Knobbe Martens Olson & Bear LLP

Description



FIG. 1 is a first perspective view of an extraction head for removing ceramic foam filters;

FIG. 2 is a second perspective view of an extraction head for removing ceramic foam filters;

FIG. 3 is a third perspective view of an extraction head for removing ceramic foam filters;

FIG. 4 is a fourth perspective view of an extraction head for removing ceramic foam filters;

FIG. 5 is a fifth perspective view of an extraction head for removing ceramic foam filters;

FIG. 6 is a top view of an extraction head for removing ceramic foam filters; and,

FIG. 7 is a bottom view of an extraction head for removing ceramic foam filters.

* * * * *


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