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Publication numberUSD271246 S
Publication typeGrant
Application numberUS 06/239,693
Publication dateNov 1, 1983
Filing dateMar 2, 1981
Publication number06239693, 239693, US D271246 S, US D271246S, US-S-D271246, USD271246 S, USD271246S
InventorsJames N. Matheson, Philip L. Lowry
Original AssigneeU.S.D. Corp.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Combined respirator face piece and strap units
US D271246 S
Abstract  available in
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Claims(1)
  1. The ornamental design for a combined respirator face piece and strap units, as shown and described.
Description

FIG. 1 is a front view of a combined respirator face piece and strap units showing our new design with a pair of detachable filter units being shown in broken lines spaced apart from each side of the face piece for illustrative environmental purposes only;

FIG. 2 is a side elevation view in the direction of lines 2--2 of FIG. 1 which symmetrical to the other side of the face piece;

FIG. 3 shows a sectional view through lines 3--3 of FIG. 1;

FIG. 4 shows a rear view opposite from the showing of FIG. 1;

FIG. 5 shows a sectional view through lines 5--5 of FIG. 1;

FIG. 6 shows a bottom view looking upwardly in the direction of lines 6--6 of FIG. 1; and,

FIG. 7 shows a view looking downwardly in the direction of lines 7--7 of FIG. 1

Portions of the straps are shown fragmentally in FIGS. 1 and 2, and display of the straps as omitted altogether in FIGS. 3-7, for ease of illustration.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US9642403Mar 7, 2008May 9, 2017Kimberly-Clark Worldwide, Inc.Strap fastening system for a disposable respirator providing improved donning
US20090044809 *Aug 16, 2007Feb 19, 2009Kimberly-Clark Worldwide, Inc.Vent and strap fastening system for a disposable respirator
USD473937Oct 16, 2001Apr 29, 2003Cabot Safety Intermediate Corp.Respirator
USD713606 *Oct 11, 2012Sep 16, 2014Audrey Jane RansteadHands-free leash
USD746439Dec 30, 2013Dec 29, 2015Kimberly-Clark Worldwide, Inc.Combination valve and buckle set for disposable respirators
USD760377 *Jan 30, 2015Jun 28, 20163M Innovative Properties CompanyRespirator mask face seal
USD761415 *Jan 30, 2015Jul 12, 20163M Innovative Properties CompanyRespirator mask face seal
USRE45836Feb 11, 2013Jan 12, 2016Fisher & Paykel Healthcare LimitedFace mask
USRE45985 *Jan 5, 2011Apr 26, 2016Fisher & Paykel Healthcare LimitedFace mask
Classifications
U.S. ClassificationD24/110.1, D24/110.4