Patent
   D421279
Priority
Apr 12 1999
Filed
Apr 12 1999
Issued
Feb 29 2000
Expiry
Feb 28 2014
Assg.orig
Entity
unknown
39
3
n/a
The ornamental design for toy helicopter, as shown and described.

FIG. 1 is a perspective view showing our new design for toy helicopter;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Tsai, Wen-Ho

Patent Priority Assignee Title
7422505, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Toy helicopter
7425167, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Toy helicopter
7425168, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Toy helicopter
7467984, Jan 19 2006 Silverlit Toys Manufactory Ltd. Helicopter
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8052500, Nov 25 2008 Silverlit Limited Helicopter with main and auxiliary rotors
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8357023, Aug 03 2006 Silverlit Limited Helicopter
D503198, Apr 15 2002 Rehco LLC Toy helicopter
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D581341, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Helicopter rotor, frame and fins
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D633955, Feb 12 2009 HOBBYENGINE MODEL LTD Toy helicopter
Patent Priority Assignee Title
211804,
225654,
D372741, Sep 26 1995 Toy helicopter
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