Patent
   D519911
Priority
Mar 07 2005
Filed
Mar 07 2005
Issued
May 02 2006
Expiry
May 02 2020
Assg.orig
Entity
unknown
5
5
n/a
The ornamental design for a handle bar drive unit, as shown and described.

FIG. 1 is a perspective view of the handle bar drive unit;

FIG. 2 is a left side view;

FIG. 3 is a right side view;

FIG. 4 is a front view;

FIG. 5 is a rear view;

FIG. 6 is a top view; and,

FIG. 7 is a bottom view.

Mah, Pat Y.

Patent Priority Assignee Title
D637545, Dec 22 2009 Bombardier Recreational Products Inc Handlebar
D847710, Nov 04 2016 PIAGGIO & C. S.P.A. Handlebar for cycles or motorcycles
D881766, Nov 04 2016 PIAGGIO & C. S.P.A. Handlebar for cycles or motorcycles
D939421, Aug 04 2020 Cixi Luosaifei Kayak Co., Ltd.; CIXI LUOSAIFEI KAYAK CO , LTD Pedal drive for kayak
D939422, Aug 04 2020 Cixi Luosaifei Kayak Co., Ltd.; CIXI LUOSAIFEI KAYAK CO , LTD Foldable pedal drive for kayak
Patent Priority Assignee Title
1793973,
4315475, Mar 07 1980 Knockdown catamaran
4555233, Apr 23 1984 Johnson Fishing, Inc. Shock-absorbing bow mount for trolling motor
6152064, Aug 19 1999 Protective cover for a propeller
188014,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 28 2005MAH, PAT Y DAKA RESEARCH INC BRITISH VIRGIN ISLANDS CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0163720688 pdf
Mar 07 2005Daka Research Inc. (Br. Virg.Isl Corp.) Offshore Incorporations(assignment on the face of the patent)
May 26 2008DAKA RESEARCH INC HYDRODYNAMIC INDUSTRIAL COMPANY LIMTEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0213160208 pdf
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