Tabs on a personal respiratory protection device

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Description

FIG. 1 is a perspective view of tabs on a personal respiratory protection device showing the new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a top elevational view thereof; the bottom elevational view being a mirror image of the top view; and,

FIG. 5 is a right elevational view thereof; the left side being a mirror image of the right side.

The broken line showing is for illustrative purposes only; it forms no part of the claimed design. The shading is provided only to show contour.

Claims

The ornamental design for tabs on a personal respiratory protection device, as shown and described.

Referenced Cited
U.S. Patent Documents
D366697 January 30, 1996 Drummond
D377979 February 11, 1997 Plaschko et al.
D384151 September 23, 1997 Raufman
D384152 September 23, 1997 Raufman
D424688 May 9, 2000 Bryant et al.
1987922 January 1935 Blatt
2012505 August 1935 Goldsmith
2248477 July 1941 Lombard
2265529 December 1941 Kemp
2565124 August 1951 Durborow
2634725 April 1953 Presti
3220409 November 1965 Liloia et al.
3288138 November 1966 Sachs
3736928 June 1973 Andersson et al.
3768100 October 1973 Colman et al.
4248220 February 3, 1981 White
4417575 November 29, 1983 Hilton et al.
4454881 June 19, 1984 Huber et al.
4873972 October 17, 1989 Magidson et al.
4941467 July 17, 1990 Takata
5322061 June 21, 1994 Brunson
5701892 December 30, 1997 Bledstein
6026511 February 22, 2000 Baumann et al.
6123077 September 26, 2000 Bostock et al.
Foreign Patent Documents
2103491 February 1983 GB
Patent History
Patent number: D449377
Type: Grant
Filed: May 9, 2000
Date of Patent: Oct 16, 2001
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Christopher P. Henderson (Brandon), Desmond T. Curran (Durham), John W. Bryant (High Shincliffe), Nicholas J. Gloag (Darlington)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Karl G. Hanson
Application Number: 29/123,025
Classifications
Current U.S. Class: Mask (D24/110.1)
International Classification: 2902;