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Publication numberUSD251622 S
Publication typeGrant
Application numberUS 05/898,317
Publication dateApr 17, 1979
Filing dateApr 20, 1978
Publication number05898317, 898317, US D251622 S, US D251622S, US-S-D251622, USD251622 S, USD251622S
InventorsGeorge E. Garrison, James R. Hagadorn, Joseph Borden, Larry H. Williamson
Original AssigneeLarry H. Williamson
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Emergency back-up underwater breathing apparatus
US D251622 S
Abstract  available in
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  1. The decorative design of an emergency back-up underwater breathing apparatus, as shown and described.

FIG. 1 is a front perspective view of an underwater breathing apparatus showing our new design;

FIG. 2 is an enlarged bottom plan view thereof;

FIG. 3 is an enlarged top plan view thereof;

FIG. 4 is a front view of the device; and

FIG. 5 is a side view of the device.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6405728May 31, 1996Jun 18, 2002Draeger LimitedBreathing apparatus
U.S. ClassificationD24/110.5