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Publication numberUSD311721 S
Publication typeGrant
Application numberUS 07/233,574
Publication dateOct 30, 1990
Filing dateAug 18, 1988
Publication number07233574, 233574, US D311721 S, US D311721S, US-S-D311721, USD311721 S, USD311721S
InventorsFrancis J. Hanback
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Gyroscopic propelled/stabilized submarine
US D311721 S
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  1. The ornamental design for a gyroscope propelled/stabilized submarine, as shown and described.

FIG. 1 is a top and front perspective view of a gyroscopic propeller/stabilized submarine showing my new design;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof, the opposite side elevational view being a mirror image of that shown;

FIG. 5 is a side elevation view thereof, the submarine being in vertical climb, hover or descend mode; and

FIG. 6 is a side elevation view thereof, the submarine being in motion to the left.

Non-Patent Citations
1Skin Diver, Jun. 1988, Dacor's Sea Sprint.
U.S. ClassificationD12/308, D12/316