Portable respirator

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Description

FIG. 1 is a perspective view of a portable respirator showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom end view thereof;

FIG. 6 is a front end view thereof; and

FIG. 7 is a bottom plan view thereof.

The mirror and mount shown in broken lines in FIG. 1 are for illustrative purposes only and do not form part of my claimed design.

Referenced Cited
U.S. Patent Documents
2506865 May 1950 Forrey
2652047 September 1953 Luck et al.
Patent History
Patent number: D258084
Type: Grant
Filed: Jan 30, 1978
Date of Patent: Jan 27, 1981
Inventor: Walter W. Weingarten (Denver, CO)
Primary Examiner: Sam Rosen
Attorney: Philip H. Sheridan
Application Number: 5/873,725
Classifications
Current U.S. Class: D24/11
International Classification: D2401;