Patent
   D453031
Priority
Dec 28 2000
Filed
Dec 28 2000
Issued
Jan 22 2002
Expiry
Jan 22 2016
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for a toy helicopter, as shown and described.

FIG. 1 is a front end elevational view of a toy helicopter showing my new design;

FIG. 2 is a rear end elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Tse, Wai Keung

Patent Priority Assignee Title
D545755, Jan 19 2006 Silverlit Toys Manufactory, Ltd Helicopter
D952757, Aug 05 2020 Ankyo Developmet Ltd. Floating toy plane
Patent Priority Assignee Title
158936,
193567,
D295057, Jan 09 1985 Far East Toys and Novelties Manufacturing Limited Toy helicopter
D345589, Nov 24 1992 LEGO A S Toy helicopter
D431609, Mar 24 1999 Wah Hing Toys Development Co., Ltd. Toy helicopter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 27 2000TSE, WAI KEUNGWAH HING TOYS DEVELOPMENT CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0114090481 pdf
Dec 28 2000Wah Hing Toys Development Co., Ltd.(assignment on the face of the patent)
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