Patent
   D524225
Priority
Feb 13 2004
Filed
Aug 13 2004
Issued
Jul 04 2006
Expiry
Jul 04 2020
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for an underwater propulsion unit, as shown and described.

FIG. 1 is a perspective view of the underwater propulsion unit taken from the front, top and left side, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Tsutsumi, Toshikatsu

Patent Priority Assignee Title
D730418, Dec 03 2012 ABYSSUS MARINE SERVICES AS Transportation unit for placing equipment on the sea floor
D858419, Feb 20 2017 ABB Oy Propulsion unit
D878274, Nov 22 2017 XCOMPKOREA CO , LTD ; XINNOS CO , LTD Propeller hub for vessels
D958720, Jun 04 2020 SUZHI TECHNOLOGY (HUIZHOU) CO., LTD Underwater scooter
Patent Priority Assignee Title
5303666, Oct 09 1992 ZAP Submersible marine vessel
5423278, Oct 09 1992 ZAP Submersible marine vessel
D304923, Dec 05 1986 UNDERWATER SYSTEMS AUSTRALIA LIMITED, A CORP OF WESTERN AUSTRALIA Underwater vehicle
D323808, Aug 31 1990 Underwater vehicle
D359022, Jan 24 1994 ZAP Scuba scooter
D447109, Feb 10 2000 H2EYE INTERNATIONAL LIMITED Remote operated vehicle
D471506, Mar 01 2002 HYDRODYNAMIC INDUSTRIAL COMPANY LIMTED Underwater motive device
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