Patent
   D581856
Priority
Aug 03 2006
Filed
Nov 16 2007
Issued
Dec 02 2008
Expiry
Dec 02 2022
Assg.orig
Entity
unknown
5
204
n/a
The ornamental design for helicopter blade, shafts and fins, as shown and described.

FIG. 1 is a perspective side view of helicopter blade, shafts and fins, showing our new design;

FIG. 2 is an opposite side perspective view thereof;

FIG. 3 is a side view thereof; and,

FIG. 4 is a top view thereof.

Broken lines are for illustrative purposes only and form no part of the claimed design.

Van de Rostyne, Alexander Jozef Magdalena, Wai, Chi Pok Billy

Patent Priority Assignee Title
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///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 27 2006VAN DE ROSTYNE, ALEXANDER JOZEF MAGDALENASilverlit Toys Manufactory, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0201460775 pdf
Dec 29 2006WAI, CHI POK BILLYSilverlit Toys Manufactory, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0201460775 pdf
Nov 16 2007Silverlit Toys Manufactory Ltd.(assignment on the face of the patent)
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