Housing for the demand regulator of a breathing apparatus Patent Grant Christianson July 19, 1 [Christianson; Raymond A.]

Housing for the demand regulator of a breathing apparatus

Christianson July 19, 1

Patent Grant D245121

U.S. patent number D245,121 [Application Number 05/605,019] was granted by the patent office on 1977-07-19 for housing for the demand regulator of a breathing apparatus. Invention is credited to Raymond A. Christianson.

United States Patent	D245,121
Christianson	July 19, 1977

Housing for the demand regulator of a breathing apparatus

Claims

The ornamental design for a housing for the demand regulator of a breathing apparatus, substantially as shown.

Inventors:	Christianson; Raymond A. (Manhattan Beach, CA)
Appl. No.:	05/605,019
Filed:	August 14, 1975

Current U.S. Class:	D24/110.6; D24/164
Current International Class:	D2902
Field of Search:	;128/147,145R,146.4,142 ;D83/1L,1G

References Cited [Referenced By]

U.S. Patent Documents


D203640	February 1966	Shugarman
D234637	March 1975	Flynn
3101732	August 1963	Valle
3447535	June 1969	Deloire
3669109	June 1972	Cheffers et al.

Primary Examiner: Ansher; Bernard
Attorney, Agent or Firm: Silbert; Howard A.

Description

FIG. 1 is a left side elevation of a housing for the demand regular of a breathing apparatus, showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a right side elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom elevation thereof; and

FIG. 7 is a perspective view thereof.

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