One cup coffee filter

- PI-Design AG
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Description

FIG. 1 is an oblique view of the one cup coffee filter;

FIG. 2 is a right side view of the one cup coffee filter;

FIG. 3 is a left side view of the one cup coffee filter;

FIG. 4 is a front view of the one cup coffee filter;

FIG. 5 is a back side view of the one cup coffee filter;

FIG. 6 is a top view of the one cup coffee filter; and,

FIG. 7 is a bottom view of the one cup coffee filter.

Referenced Cited
U.S. Patent Documents
D250445 December 5, 1978 Braun
D272308 January 24, 1984 Schlessel
D274695 July 17, 1984 Kennedy
D289726 May 12, 1987 Greutert
D299102 December 27, 1988 Maki
D353518 December 20, 1994 Cautereels et al.
D396381 July 28, 1998 Chung
D396605 August 4, 1998 Benson
4520716 June 4, 1985 Hayes
4676396 June 30, 1987 Mamolou
4697503 October 6, 1987 Okabe et al.
4852757 August 1, 1989 Gold
4974741 December 4, 1990 Gustafson et al.
5738786 April 14, 1998 Winnington-Ingram
Patent History
Patent number: D406725
Type: Grant
Filed: Aug 5, 1997
Date of Patent: Mar 16, 1999
Assignee: PI-Design AG (Triengen)
Inventor: Carsten Joergensen (Kriens)
Primary Examiner: M. N. Pandozzi
Attorney: Gary M. Nath & Associates Nath
Application Number: 0/74,995
Classifications
Current U.S. Class: D/7400; D7/533; D7/511
International Classification: 0799;