Filter block for liquid filtration

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top perspective view of the invented design for a filter block for liquid filtration.

FIG. 2 is a top view of the filter block of FIG. 1.

FIG. 3 is a bottom view of the filter block of FIG. 1.

FIG. 4 is a side view of the filter block of FIG. 1, with right and left side views being the same.

FIG. 5 is an end view of the filter block of FIG. 1, with right and left end views being the same.

FIG. 6 is a cross-sectional view of the filter block taken along 6—6 of FIG. 1; and,

FIG. 7 is a cross-sectional view of the filter block taken along 7—7 of FIG. 1.

Claims

The ornamental design for a filter block for liquid filtration, as shown and described.

Referenced Cited
U.S. Patent Documents
532939 January 1895 Balch
2580209 December 1951 Wiley
2720278 October 1955 Wiley
3375933 April 1968 Rodman
3538020 November 1970 Heskett et al.
3721072 March 1973 Clapham
3746642 July 1973 Bergstrom
3788486 January 1974 Bergstrom
D245999 October 4, 1977 Strigle et al.
4306971 December 22, 1981 Hankammer
4664683 May 12, 1987 Degen et al.
4665050 May 12, 1987 Degen et al.
4666600 May 19, 1987 Hankammer
4753728 June 28, 1988 Vander Bilt et al.
4859386 August 22, 1989 Vanderbilt et al.
4895648 January 23, 1990 Hankammer
4969996 November 13, 1990 Hankammer
4980073 December 25, 1990 Woodruff
5017318 May 21, 1991 Vanderbilt et al.
5019311 May 28, 1991 Koslow
5024764 June 18, 1991 Holler
5076912 December 31, 1991 Belz
5147722 September 15, 1992 Koslow
5189092 February 23, 1993 Koslow
5225078 July 6, 1993 Polasky et al.
5256285 October 26, 1993 Tomita et al.
5344558 September 6, 1994 Kool
5352274 October 4, 1994 Blakley
5443735 August 22, 1995 Kirnbauer et al.
5486285 January 23, 1996 Feeney
D380535 July 1, 1997 Joergensen
5679248 October 21, 1997 Blaney
D398184 September 15, 1998 Silverberg et al.
D405157 February 2, 1999 Hayes et al.
5873995 February 23, 1999 Huang et al.
5922803 July 13, 1999 Koslow
D415922 November 2, 1999 Kawasaki et al.
D416163 November 9, 1999 Doritty et al.
5980743 November 9, 1999 Bairischer
6056809 May 2, 2000 Chapman
6074550 June 13, 2000 Hofmann et al.
6099728 August 8, 2000 Bairischer
D435084 December 12, 2000 Northen et al.
6238552 May 29, 2001 Shannon
RE37216 June 12, 2001 Koslow
6280824 August 28, 2001 Insley et al.
6290646 September 18, 2001 Cosentino et al.
6290848 September 18, 2001 Tanner et al.
6322615 November 27, 2001 Chapman
6368504 April 9, 2002 Kuennen
6395190 May 28, 2002 Koslow
6413303 July 2, 2002 Gelderland et al.
6524477 February 25, 2003 Hughes
6565749 May 20, 2003 Hou
6638426 October 28, 2003 Fritter et al.
6841067 January 11, 2005 Hofmann et al.
6989101 January 24, 2006 Cumberland et al.
D529127 September 26, 2006 Cueman
7169466 January 30, 2007 Taylor et al.
7297263 November 20, 2007 Nelson
7303683 December 4, 2007 Cumberland
7378015 May 27, 2008 Rinker et al.
7396461 July 8, 2008 Bommi et al.
D579515 October 28, 2008 Bell et al.
20020005377 January 17, 2002 Tanner et al.
20020062740 May 30, 2002 Brukov
20020195407 December 26, 2002 Levy
20030140785 July 31, 2003 Koslow
20040195180 October 7, 2004 Cumberland et al.
20040251190 December 16, 2004 Cumberland et al.
20050072729 April 7, 2005 Bridges et al.
20050172731 August 11, 2005 Anklin et al.
20060000763 January 5, 2006 Rinker et al.
20060021928 February 2, 2006 Nelson
20060260997 November 23, 2006 Nelson
20070215536 September 20, 2007 Bommi et al.
20080190827 August 14, 2008 Rinker
Foreign Patent Documents
0345381 December 1989 EP
1354857 October 2003 EP
2390987 January 2004 GB
320/MUMNP August 2005 IN
WO 98/14265 April 1988 WO
WO 99/10076 March 1999 WO
WO 01/23306 April 2001 WO
WO 02/41970 May 2002 WO
WO 02/053262 July 2002 WO
WO 03/048693 June 2003 WO
WO2004/000732 December 2003 WO
WO 2005/094966 October 2005 WO
WO2005/095284 October 2005 WO
WO2006/037420 April 2006 WO
WO2006/121932 November 2006 WO
Other references
  • Bear, Jacob, “Dynamics of Fluids in Porous Media”, American Elsevier Publishing Company Inc., 1972, pp. 45-47.
Patent History
Patent number: D612906
Type: Grant
Filed: Mar 25, 2009
Date of Patent: Mar 30, 2010
Assignee: Omnipure Filter Company, Inc. (Caldwell, ID)
Inventors: Roger P. Reid (Caldwell, ID), Bruce D Saaski (Nampa, ID)
Primary Examiner: Robin V Webster
Attorney: Pedersen & Co., PLLC
Application Number: 29/334,384
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)