Disposable coffee filter or the like

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Description

FIG. 1 is a perspective view from the top and side of a disposable coffee filter or the like showing my new design;

FIG. 2 is a perspective view from the top thereof;

FIG. 3 is a perspective view from the bottom thereof;

FIG. 4 is a side, elevational view thereof on an enlarged scale;

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D219748 January 1971 Bixler
D221838 September 1971 Fraser
D250445 December 5, 1978 Braun
1998645 April 1935 Von Nessen
3780871 December 1973 Hicks et al.
Foreign Patent Documents
598622 February 1948 GBX
Patent History
Patent number: D270513
Type: Grant
Filed: Aug 5, 1980
Date of Patent: Sep 13, 1983
Inventor: Hans I. Wallsten (CH-1018 Lausanne)
Primary Examiner: Susan J. Lucas
Law Firm: Lerner, David, Littenberg, Krumhoi & Mentlik
Application Number: 6/175,575
Classifications
Current U.S. Class: D/7400
International Classification: D0704;