Patent
   D539358
Priority
Mar 03 2006
Filed
Mar 03 2006
Issued
Mar 27 2007
Expiry
Mar 27 2021
Assg.orig
Entity
unknown
13
8
n/a
The ornamental design for the rotor blade for a toy helicopter, as shown and described.

FIG. 1 is a perspective view of a rotor blade for a toy helicopter embodying my design;

FIG. 2 is a front elevational view thereof, the rear elevational and side elevational views being mirror images thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a top plan view thereof.

Shi, Quan Guan

Patent Priority Assignee Title
10800519, May 29 2018 SPIN MASTER LTD. Collapsible flying device
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D745094, Nov 22 2013 CASTAKITE LLC Kite flying device
D813957, Dec 15 2016 Balloon holder
D920442, Feb 15 2019 SPIN MASTER LTD Flying device
Patent Priority Assignee Title
2802299,
5255871, Nov 29 1990 Helicopter having rotors equipped with flaps
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 14 2006GUAN, SHI QUANGlobal Billion International LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0176500170 pdf
Mar 03 2006Global Billion International, Ltd.(assignment on the face of the patent)
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