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Publication numberUSD294410 S
Publication typeGrant
Application numberUS 06/721,288
Publication dateFeb 23, 1988
Filing dateApr 9, 1985
Publication number06721288, 721288, US D294410 S, US D294410S, US-S-D294410, USD294410 S, USD294410S
InventorsEdward N. Montesi
Original AssigneeSiebe North, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Valve assembly for a respirator
US D294410 S
Abstract  available in
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  1. The ornamental design for a valve assembly for a respirator, as shown and described.

FIG. 1 is an exploded perspective view of a valve assembly of respirator showing my new design;

FIG. 2 is a rear perspective view of the respirator shown in assembled condition;

FIG. 3 is a front perspective view of FIG. 2.

Non-Patent Citations
1Direct Safety Company 1983-K Catalog, p. 15 Mask/Respirator, Multi-Purpose Organic Vapor, Acid Gas.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD740932 *Sep 24, 2013Oct 13, 20153M Innovative Properties CompanyRespirator with raised face seal flexing region
USD742504 *Feb 27, 2015Nov 3, 20153M Innovative Properties CompanyRespirator mask
USD754844 *May 22, 2014Apr 26, 20163M Innovative Properties CompanyRespirator mask
USD757249 *Jan 13, 2015May 24, 2016Lu XuRespirator mask
U.S. ClassificationD24/110.1, D24/110.4