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Publication numberUSD202318 S
Publication typeGrant
Publication dateSep 14, 1965
Filing dateAug 5, 1964
Publication numberUS D202318 S, US D202318S, US-S-D202318, USD202318 S, USD202318S
InventorsCosta Mesa
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Second stage pressure regulator for underwater breathing apparatus
US D202318 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

United States Patent 0 Des. 202,318

Patented Sept. 14, 1965 SECOND STAGE PRESSURE REGULATOR FOR UNDERWATER BREATHING APPARATUS Earl M. Shugarrnan, Costa Mesa, Califi, assignor to W. J. Volt Rubber Corp., a corporation of California Filed Aug. 5, 1964, Ser. No. 81,169

Term of patent 3 /2 years FIGURE 1 is a perspective view of a second stage pressure regulator, showing my new design;

FIGURE 2 is a perspective view as seen from the opposite side of FIGURE 1; and

FIGURE 3 is a plan view taken from the bottom of FIGURE 1.

I claim:

The ornamental design for a second stage pressure regulator for underwater breathing apparatus, substantially as shown.

References Cited by the Examiner UNITED STATES PATENTS D. 176,508 1/56 Enos D26-13 D. 195,070 4/63 Lecocq D831 D. 195,803 7/63 Elder D831 OTHER REFERENCES Aqua-lung News, received July 1961, page 4, Calypso regulator.

WALLACE R. BURKE, Acting Primary Examiner.

ADELINE B. HANNAH, Examiner.