Retainer spring clamp for a coffee filter

The ornamental design for a retainer spring clamp for a coffee filter, as shown and described.

FIG. 1 is a top plan view of a retainer spring clamp for a coffee filter showing my new design, the bottom plan view being a mirror image; and

FIG. 2 is an elevational view thereof taken from the right side of FIG. 1.

Patent	Priority	Assignee	Title
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8955888,	Nov 05 2010	CHOON S DESIGN LLC	Brunnian link making device and kit
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D349833,	Nov 20 1992		Coffee filter retainer
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D618502,	Nov 24 2009		Coffee filter ring
D632923,	Jun 16 2010	EAST WEST BANK, AS ADMINISTRATIVE AGENT	Trivet
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D690191,	Jul 13 2011	SMC Kabushiki Kaisha	Internal snap member
D690192,	Jul 13 2011	SMC Kabushiki Kaisha	Internal snap member
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D983600,	Oct 13 2022		Kettle nozzle
D988068,	Apr 19 2022	CO., LTD.	Holder

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