Pressure reducer unit for emergency breathing systems

Description

FIG. 1 is a top plan view of a pressure reducer unit for emergency breathing systems showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a rear elevation view thereof; and

FIG. 6 is a bottom plan view thereof.

The fragmentary broken line representation of an oxygen tank in FIG. 2 and a pressure gauge dial in FIG. 3 is for purposes of illustration only and forms no part of the claimed design.

Claims

The ornamental design for a pressure reducer unit for emergency breathing systems, as shown and described.

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Inventors:	Molzan; Albert R. (Alhambra, CA)
Assignee:	American Safety Flight Systems, Inc. (Glendale, CA)
Appl. No.:	06/887,639
Filed:	July 21, 1986

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Current U.S. Class:	D24/110.6; D23/235; D23/259
Field of Search:	;D23/233,235,259 ;D29/6,7 ;137/355.16,557,881,886 ;128/204.24,204.25,204.26,204.27,205.11,204.24,205.25

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References Cited [Referenced By]

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U.S. Patent Documents

D53497	July 1919	Gradolph
D96405	July 1935	Murphy
D152769	February 1949	Caparone
D153064	March 1949	Hammon
D180010	April 1957	Bitton
D259734	June 1981	Cerrato
D275616	September 1984	Gray
D288469	February 1987	Pryor
D291231	August 1987	Datta
D297869	September 1988	Bartos
2766752	October 1956	Meidenbaur, Jr.
2966165	December 1960	Britton
3400735	September 1968	Favors et al.
3456642	July 1969	Cupp
3760842	September 1973	Mikiya
4176418	December 1979	Scott
4239058	December 1980	Peters
4274404	June 1981	Molzan et al.
4498471	February 1985	Kranz et al.

Primary Examiner: Largen; James R.
Attorney, Agent or Firm: Graham & James