Patent
   D253003
Priority
Jun 09 1977
Filed
Jun 09 1977
Issued
Sep 25 1979
Expiry
Sep 25 1993
Assg.orig
Entity
unknown
27
4
n/a
The ornamental design for a toy helicopter, as shown.

FIG. 1 is a front elevational view of the toy helicopter, embodying my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof.

Tanaka, Yutaka

Patent Priority Assignee Title
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D581341, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Helicopter rotor, frame and fins
D581856, Aug 03 2006 Silverlit Toys Manufactory Ltd. Helicopter blade, shafts and fins
D582336, Aug 03 2006 Silverlit Toys Manufactory Ltd. Helicopter blade, shafts and fins
D582490, Dec 04 2007 Hobbyengine Model Limited Toy helicopter
D582491, Jun 04 2008 MANBERG, LTD Toy helicopter
D582833, Oct 31 2007 Silverlit Toys Manufactory, Ltd Rotors for helicopter
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D585810, Jan 19 2006 Silverlit Toys Manufactory Ltd. Helicopter propeller
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Patent Priority Assignee Title
2418269,
3229414,
3229415,
3704540,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 09 1977Toytown Corporation(assignment on the face of the patent)
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