Patent
   D643084
Priority
Jul 06 2009
Filed
Oct 27 2009
Issued
Aug 09 2011
Expiry
Aug 09 2025
Assg.orig
Entity
unknown
4
13
n/a
I claim the ornamental design for a hand held underwater propulsion device, as shown and described.

FIG. 1 is a perspective view showing the front in perspective.

FIG. 2 is a perspective view showing the rear in perspective.

FIG. 3 is a perspective view showing the rear and top view in perspective.

FIG. 4 is a side view.

FIG. 5 is a rear view.

FIG. 6 is a bottom view; and,

FIG. 7 is a top view.

The broken lines are for environmental purposes and form no part of the claimed invention.

White, Matthew

Patent Priority Assignee Title
D866872, Aug 07 2018 SHENZHEN HOVERSTAR FLIGHT TECHNOLOGY CO., LTD. Rescue equipment
D915268, Dec 04 2019 Handheld propulsion unit for use by a user in and under water
D929301, Nov 07 2019 ACADIA INTERNATIONAL INC.; ACADIA INTERNATIONAL INC Underwater motive device
D978765, Nov 04 2019 DEEPINFAR OCEAN TECHNOLOGY INC Underwater scooter
Patent Priority Assignee Title
3916814,
4467742, Jul 26 1982 EASY DIVERS, INC Battery-powered propulsion unit for a diver
4700654, Jun 27 1986 THOMPSON, WILLIAM J Propulsion device for swimmers and divers
4753187, Jan 30 1986 Groupe Design MBD Individual submarine diving equipment
4843998, Dec 11 1987 Submersible drive means
5303666, Oct 09 1992 ZAP Submersible marine vessel
5423278, Oct 09 1992 ZAP Submersible marine vessel
5984739, Dec 23 1997 Detachable propulsion unit for a scuba tank
6036555, Mar 19 1998 One-hand held float drive
6065419, May 28 1998 David W., Stecker, Sr. Underwater dive vehicle
7654215, Apr 29 2005 Diver propulsion system with separate battery and motor-transmission modules
D347418, Mar 20 1992 ZAP Scuba scooter
D449868, Jan 22 2001 Aquatic vehicle
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 27 2009Mayhem UK Ltd(assignment on the face of the patent)
Dec 30 2009WHITE, MATTHEWMayhem UK LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0237230733 pdf
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