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Publication numberUSD646380 S1
Publication typeGrant
Application numberUS 29/233,063
Publication dateOct 4, 2011
Filing dateJun 27, 2005
Priority dateJun 27, 2005
Also published asCA113789S
Publication number233063, 29233063, US D646380 S1, US D646380S1, US-S1-D646380, USD646380 S1, USD646380S1
InventorsYonas Gebrewold, Dean M. Remer
Original Assignee3M Innovation Properties Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Grey respiratory mask having black lines of demarcation
US D646380 S1
Abstract  available in
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  1. The ornamental design for a grey respiratory mask having black lines of demarcation, as shown and described.

FIG. 1 is a perspective view, showing the new design for a grey respiratory mask having black lines of demarcation;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof, the right side being a mirror image of the left side view;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The horizontal dashed broken lines on the surface of the mask indicate the color grey. The black demarcation lines indicate the color black. The dot-dot dashed broken lines circumscribing the mask represent the boundary of the claimed design. The remaining broken lines represent the portions of the design that form no part of the claim.

Non-Patent Citations
1Product Literature: Delta Disposable Respirators, Racal Health & Safety, Inc.
2Product Literature: Glendale Respiratory Protection, Glendale Optical Company, Inc.
3Product Literature: RacalŽ N95 Respirator & DeltaŽ N95 Respirator, Racal Health & Safety, Inc. (1995).
4U.S. Appl. No. 29/233,051 to Remer et al., filed Jun. 27, 2005 entitled A Personal Respiratory Protection Device.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD776257 *Jun 27, 2005Jan 10, 20173M Innovative Properties CompanyPersonal respiratory protection device
U.S. ClassificationD24/110.1