Coffee filter ring

The ornamental design for a coffee filter ring, as shown and described.

FIG. 1 is a top plan view of a coffee filter ring showing my new design;

FIG. 2 is a side view of the coffee filter ring.

FIG. 3 is a rear view of the coffee filter ring; and,

FIG. 4 is an environmental perspective view thereof.

The broken lines in FIG. 4 are included for the purpose of illustrating environment and form no part of the claimed design.

Patent	Priority	Assignee	Title
4319758,	Jan 03 1979		Ring seal
4656932,	Jul 08 1985	SYMMS, WILLIAM; SYMMS, BEVERLY	Coffee filter ring
5252211,	Sep 03 1992		Coffee filter support assembly
5888392,	Dec 26 1996		Filter position retention ring
972531,
D317388,	Jul 29 1988		Retainer spring clamp for a coffee filter
D341059,	Jun 14 1991		Coffee filter retainer
D349833,	Nov 20 1992		Coffee filter retainer
D426425,	Nov 19 1998		Coffee filter ring
D563156,	Sep 23 2005	EAST WEST BANK, AS ADMINISTRATIVE AGENT	Trivet
D598710,	Jan 31 2009		Clip holder for coffee filter
D608189,	Mar 10 2009	Dyno Seasonal Solutions LLC	Deck clip

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