Nose portion of a powered air-purifying respirator body

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Description

FIG. 1 is a perspective view of a nose of a powered air-purifying respirator body showing our new design.

FIG. 2 is a top view thereof.

FIG. 3 is a left side view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear view thereof.

The broken line showing forms no part of the claimed design. The shading is provided only to illustrate contour; it is not indicative of texture, etc.

Claims

The ornamental design for the nose portion of a powered air-purifying respirator body, as shown and described.

Referenced Cited
U.S. Patent Documents
2642061 June 1953 Boyer
4088461 May 9, 1978 Brauer
4971052 November 20, 1990 Edwards
5036844 August 6, 1991 Pouchot et al.
5078132 January 7, 1992 Braun et al.
5906203 May 25, 1999 Klockseth et al.
Foreign Patent Documents
3818295 July 1989 DE
0 108 560 May 1984 EP
0 164 946 December 1985 EP
0 078 110 May 1986 EP
0 352 938 October 1993 EP
572847 June 1924 FR
WO 83/00632 March 1983 WO
WO 96/29116 September 1996 WO
Other references
  • Domestic Preparedness—Powered Air Protection for First Responders C420 Mil-Spec PAPR; SCOTT a Scott Technologies Company (dated Sep. 1999) (a four page brochure).
Patent History
Patent number: D464725
Type: Grant
Filed: Aug 3, 2000
Date of Patent: Oct 22, 2002
Assignee: 3M Innovative Properties Company (St. Paul, MI)
Inventors: Ian T. Petherbridge (Bognor Regis), James R. Betz (Hudson, WI)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Michaele A. Hakamaki
Application Number: 29/127,371
Classifications
Current U.S. Class: Mask (D24/110.1)
International Classification: 2902;