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Publication numberUSD413166 S
Publication typeGrant
Application numberUS 29/084,394
Publication dateAug 24, 1999
Filing dateMar 2, 1998
Publication number084394, 29084394, US D413166 S, US D413166S, US-S-D413166, USD413166 S, USD413166S
InventorsGeorge A. Snow, Robert A. Brunell
Original AssigneeLouis M. Gerson Co., Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Face mask breathing valve
US D413166 S
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  1. The ornamental design for a face mask breathing valve, as shown and described.

FIG. 1 is a side perspective view of a face mask breathing valve showing our new design, the broken line showing of a face mask is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front view of a face mask breathing valve in accordance with this invention;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof with a left side view being a mirror image thereof;

FIG. 5 is bottom view thereof; and,

FIG. 6 is a top view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6883518Jun 25, 2001Apr 26, 20053M Innovative Properties CompanyUnidirectional respirator valve
US7302951Feb 23, 2005Dec 4, 20073M Innovative Properties CompanyUnidirectional respirator valve
US7849856Jun 25, 2001Dec 14, 20103M Innovative Properties CompanyRespirator valve
U.S. ClassificationD24/110.6, D24/110.1