Patent
   D431609
Priority
Mar 24 1999
Filed
Mar 24 1999
Issued
Oct 03 2000
Expiry
Oct 03 2014
Assg.orig
Entity
unknown
7
6
n/a
The new and ornamental design for a toy helicopter, as shown.

FIG. 1 is a perspective view of the article;

FIG. 2 is a front view of the article;

FIG. 3 is a rear view of the article;

FIG. 4 is a top view of the article;

FIG. 5 is a bottom view of the article;

FIG. 6 is a right side view of the article; and,

FIG. 7 is a left side view of the article.

Wei, Kam Wah

Patent Priority Assignee Title
D453031, Dec 28 2000 Wah Hing Toys Development Co., Ltd. Toy helicopter
D545755, Jan 19 2006 Silverlit Toys Manufactory, Ltd Helicopter
D807292, Sep 11 2015 NTN Corporation Rotor blade for wind turbine
D807823, Sep 11 2015 NTN Corporation Rotor blade for wind turbine
D811330, Feb 24 2016 NTN Corporation Rotor blade for hydro turbine
D827039, May 18 2017 GORDON BROTHERS BRANDS, LLC Toy helicopter
D952757, Aug 05 2020 Ankyo Developmet Ltd. Floating toy plane
Patent Priority Assignee Title
217488,
D258671, May 23 1978 Mitsubishi Pencil Co., Ltd. Toy helicopter
D281708, Sep 01 1983 Toy helicopter
D295057, Jan 09 1985 Far East Toys and Novelties Manufacturing Limited Toy helicopter
D316883, May 05 1988 Stuffed toy helicopter
D390942, Jul 16 1997 American Auto Accessories, Inc. Helicopter air freshener container
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 15 1999WEI, KAM WAHWAH HING TOYS DEVELOPMENT CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0098590457 pdf
Mar 24 1999Wah Hing Toys Development Co., Ltd.(assignment on the face of the patent)
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