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Publication numberUSD337823 S
Publication typeGrant
Application numberUS 07/675,706
Publication dateJul 27, 1993
Filing dateMar 27, 1991
Publication number07675706, 675706, US D337823 S, US D337823S, US-S-D337823, USD337823 S, USD337823S
InventorsGeorge N. Fox, Jr.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Thoracic pressure maintenance aid
US D337823 S
Abstract  available in
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  1. The ornamental design for a thoracic pressure maintenance aid, as shown and described.

FIG. 1 is an exploded perspective view of the thoracic pressure maintenance aid embodying the design of the present invention;

FIG. 2 is a front elevational view thereof, the rear being a mirror image of the front shown in FIG. 2;

FIG. 3 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 3;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is an assembled, open top perspective view thereof.

U.S. ClassificationD24/186, D24/107