Filter

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Description

FIG. 1 is a bottom perspective view of a filter showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is an elevational view taken from one side thereof, the opposite side being a mirror image of the side shown; and

FIG. 4 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D105294 July 1937 McCabe
D117566 November 1939 Koehler
D220165 March 1971 Trainor
D248485 July 11, 1978 Strauss
1779458 October 1930 Annis
2951551 September 1960 West
3454129 July 1969 Everett
4249918 February 10, 1981 Argo et al.
Patent History
Patent number: D263496
Type: Grant
Filed: Sep 24, 1979
Date of Patent: Mar 23, 1982
Assignee: Whatman Reeve Angel Limited (Maidstone)
Inventors: Philip C. Kimball (Andover, MA), Julian S. Natanson (Lexington, MA)
Primary Examiner: James R. Largen
Attorney: Richard P. Crowley
Application Number: 6/78,099
Classifications
Current U.S. Class: D23/149; D23/4; Tail Pipe Extension Or Muffler (D12/194)
International Classification: D2304;