Patent
   D623704
Priority
Mar 04 2008
Filed
Sep 04 2008
Issued
Sep 14 2010
Expiry
Sep 14 2024
Assg.orig
Entity
unknown
3
12
n/a
The ornamental design for toy helicopter rotors, as illustrated and described.

FIG. 1 is a front perspective view of the toy helicopter rotors in accordance with my design;

FIG. 2 is a rear perspective view of the toy helicopter rotors shown in FIG. 1;

FIG. 3 is a front view of the toy helicopter rotors shown in FIGS. 1-2;

FIG. 4 is a rear view of the toy helicopter rotors shown in FIGS. 1-3;

FIG. 5 is a left side view of the toy helicopter rotors shown in FIGS. 1-4;

FIG. 6 is a right side view of the toy helicopter rotors shown in FIGS. 1-5;

FIG. 7 is a top view of the toy helicopter rotors shown in FIGS. 1-6; and,

FIG. 8 is a bottom view of the toy helicopter rotors shown in FIGS. 1-7.

The broken lines are included for the purpose of illustrating portions of the toy helicopter that form no part of the claimed design.

Yuen, Terry

Patent Priority Assignee Title
D708273, Nov 20 2012 Remotely-controlled, impact-resistant model helicopter
D820917, Sep 28 2015 TRAXXAS LP Propeller for a model aircraft
D980333, Aug 24 2022 Miaoyu, Huang Toy helicopter
Patent Priority Assignee Title
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D544825, Jan 19 2006 Silverlit Toys Manufactory, Ltd Helicopter propeller rotor
D561085, Aug 03 2006 Silverlit Toys Manufactory, Ltd. Helicopter propeller
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 18 2008YUEN, TERRYGolden Bright Manufacturer LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0217780400 pdf
Sep 04 2008Golden Bright Manufacturer Limited(assignment on the face of the patent)
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