Cup mounted disposable coffee or tea filter

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Description

FIG. 1 is a top front perspective view of a cup-mounted disposable coffee or tea filter showing my new design;

FIG. 2 is a bottom rear perspective view thereof; and

FIG. 3 is a left side elevational view thereof, the right side is a mirror image thereof.

Referenced Cited
U.S. Patent Documents
1972006 August 1934 Carew
2513593 July 1950 Smith
2863376 December 1958 Grose
3444791 May 1969 Honsel
3616934 November 1971 Ehrlich
4064053 December 20, 1977 Gerson et al.
Foreign Patent Documents
2657498 June 1978 DEX
103113 November 1941 SEX
Patent History
Patent number: D287217
Type: Grant
Filed: Feb 13, 1984
Date of Patent: Dec 16, 1986
Inventor: Edward D. Napier (Scarborough, Ontario)
Primary Examiner: Winifred E. Herrmann
Law Firm: Ridout & Maybee
Application Number: 6/579,541
Classifications
Current U.S. Class: D/7400; D 7/47