Grey respiratory mask having black lines of demarcation

Description

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.

Claims

CLAIM The ornamental design for a grey respiratory mask having black lines of demarcation, as shown and described.

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Inventors:	Gebrewold; Yonas (Roseville, MN), Remer; Dean M. (Woodbury, MN)
Assignee:	3M Innovation Properties Company (St. Paul, MN)
Appl. No.:	D/233,063
Filed:	June 27, 2005

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Current U.S. Class:	D24/110.1
Current International Class:	2902
Field of Search:	;D24/110,110.1 ;128/205.25,205.28,205.29,206.12,206.14,206.21,206.13

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References Cited [Referenced By]

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U.S. Patent Documents

2362382	November 1944	Lehmberg
5012805	May 1991	Muckerheide
D326540	May 1992	Scholey
5701893	December 1997	Kern et al.
5934275	August 1999	Gazzara
D443927	June 2001	Chen
D448472	September 2001	Chen
6394090	May 2002	Chen et al.

Foreign Patent Documents

	388638		Mar 1933		GB
	871661		Jun 1961		GB
	2085788		May 1982		GB
	2103491		Feb 1983		GB
	2085788		Mar 2000		GB
	WO 96/28216		Sep 1996		WO
	WO 96/28217		Sep 1996		WO
	WO 97/32493		Sep 1997		WO
	WO 97/32494		Sep 1997		WO

Other References

US. Appl. No. 29/233,051 to Remer et al., filed Jun. 27, 2005 entitled A Personal Respiratory Protection Device. cited by other . Product Literature: Glendale Respiratory Protection, Glendale Optical Company, Inc. cited by other . Product Literature: Delta Disposable Respirators, Racal Health & Safety, Inc. cited by other . Product Literature: Racal.RTM. N95 Respirator & Delta.RTM. N95 Respirator, Racal Health & Safety, Inc. (1995). cited by other.

Primary Examiner: Simmons; Ian
Assistant Examiner: Johnson; Rashida
Attorney, Agent or Firm: Hanson; Karl G.