Powered air-purifying respirator attachment clip

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Description

FIG. 1 is a top perspective view of a powered air-purifying respirator attachment clip showing our new design;

FIG. 2 is a bottom perspective view thereof at a reduced scale in an alternative configuration;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof, the other side elevational view being identical thereto;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a front elevational view thereof, the rear elevational view being identical thereto.

Claims

The ornamental design for a powered air-purifying respirator attachment clip, as shown and described.

Referenced Cited
U.S. Patent Documents
D263788 April 13, 1982 McKinnon et al.
D266223 September 21, 1982 Swartz
D305611 January 23, 1990 Herzog et al.
D322632 December 24, 1991 Montgomery et al.
D339875 September 28, 1993 Schutz et al.
6193122 February 27, 2001 Buckley
6199736 March 13, 2001 Musarella et al.
6206257 March 27, 2001 Peele et al.
Patent History
Patent number: D522351
Type: Grant
Filed: Dec 30, 2003
Date of Patent: Jun 6, 2006
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: David S. Taylor (Accrington), Peter B. Allen (Bracknell), Scott R. Alexander (Reading), Jason A. Graves (Bracknell)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: John Windmuller
Attorney: Karl G. Hanson
Application Number: 29/196,552
Classifications
Current U.S. Class: D8/394; Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)