Block filter

- Amway Corporation
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Description

FIG. 1 is a front perspective view of the block filter embodying the new design;

FIG. 2 is a front elevational view thereof; the rear elevational view being the same as FIG. 2;

FIG. 3 is a left side elevational view thereof; the right side elevational view being the same as FIG. 3;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D306640 March 13, 1990 Kott
D336011 June 1, 1993 Bannigan
D349567 August 9, 1994 Miller et al.
D366516 January 23, 1996 Stewart
D390910 February 17, 1998 Sundquist
D403740 January 5, 1999 Kott et al.
D403741 January 5, 1999 Rao et al.
D404113 January 12, 1999 Denkewicz, Jr. et al.
D404114 January 12, 1999 Denkewicz, Jr. et al.
D404796 January 26, 1999 Miller et al.
3684100 August 1972 Close
3883428 May 1975 Waring
4753728 June 28, 1988 VanderBilt et al.
Patent History
Patent number: D420094
Type: Grant
Filed: Jul 31, 1998
Date of Patent: Feb 1, 2000
Assignee: Amway Corporation (Ada, MI)
Inventors: James A. Woodard, Jr. (Columbus, OH), Keith H. Gausmann (Delaware, OH), Dale Aberegg (Mount Vernon, OH)
Primary Examiner: Lisa Lichtenstein
Law Firm: Amway Corporation
Application Number: 0/91,549
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)
International Classification: 2301;