Coffee filter
Description
FIG. 1 shows a view from above, in perspective, of the coffee filter according to the invention;
FIG. 2 shows a plan view from above of the coffee filter of FIG. 1;
FIGS. 3 and 4 show opposite side views in elevation of the coffee filter of FIG. 1;
FIG. 5 shows a plan view from below of the coffee filter of FIG. 1;
FIG. 6 is a sectional view taken along line 6—6 of FIG. 2; and,
FIG. 7 is a sectional view taken along line 7—7 of FIG. 2.
Claims
The ornamental design for a coffee filter, as shown and described.
Referenced Cited
U.S. Patent Documents
967368 | August 1910 | Grigsby |
2842116 | July 1958 | Hinderer |
3363406 | January 1968 | Miller |
4075107 | February 21, 1978 | Smith |
4210271 | July 1, 1980 | Dutcher |
4362623 | December 7, 1982 | Holopainen |
4676396 | June 30, 1987 | Mamolou |
4735719 | April 5, 1988 | Benedict |
D333755 | March 9, 1993 | Oleksiuk |
5499763 | March 19, 1996 | DeMars |
D434941 | December 12, 2000 | Springfield |
Patent History
Patent number: D452633
Type: Grant
Filed: Nov 15, 2000
Date of Patent: Jan 1, 2002
Inventor: Maria Agneza Valkovich (Delta, British Columbia)
Primary Examiner: M. N. Pandozzi
Application Number: 29/132,728
Type: Grant
Filed: Nov 15, 2000
Date of Patent: Jan 1, 2002
Inventor: Maria Agneza Valkovich (Delta, British Columbia)
Primary Examiner: M. N. Pandozzi
Application Number: 29/132,728
Classifications
Current U.S. Class:
D7/400
International Classification: 0799;
International Classification: 0799;