Pressure regulator control module for self-contained breathing apparatus

- Litton Systems, Inc.

FIG. 1 is a front elevation of a pressure regulator control module for self-contained breathing apparatus showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left end view thereof;

FIG. 4 is a right end view thereof;

FIG. 5 is a rear elevation thereof; and

FIG. 6 is a bottom view thereof.

The broken lines in FIG. 2 are shown for illustrative purposes only.

Referenced Cited
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Foreign Patent Documents
216459 May 1924 GBX
Patent History
Patent number: D275616
Type: Grant
Filed: Mar 23, 1982
Date of Patent: Sep 18, 1984
Assignee: Litton Systems, Inc. (Frederica, DE)
Inventor: Robert E. Gray (Clearwater, FL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Attorney: Brian L. Ribando
Application Number: 6/361,010
Current U.S. Class: D29/6; D23/21