Coffee filter device

- Maxs AG
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Description

FIG. 1 is a side elevational view of a coffee filter device showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view of a coffee filter device showing a second embodiment of my new design;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a side elevational view thereof; and,

FIG. 10 is a top perspective view thereof.

Referenced Cited
U.S. Patent Documents
D289726 May 12, 1987 Greutert
3425337 February 1969 Vittoe
3490356 January 1970 Peterson et al.
4550024 October 29, 1985 le Granse
4579048 April 1, 1986 Stover
4603620 August 5, 1986 Daugherty
4739697 April 26, 1988 Roberts
5064533 November 12, 1991 Anson
Patent History
Patent number: D341992
Type: Grant
Filed: Jan 30, 1992
Date of Patent: Dec 7, 1993
Assignee: Maxs AG
Inventor: Ruedi Gasser (Buerglan/Obwalden)
Primary Examiner: Alan P. Douglas
Assistant Examiner: M. N. Pandozzi
Law Firm: Venable, Baetjer, Howard & Civiletti
Application Number: 7/827,204
Classifications
Current U.S. Class: D/7400