Patent
   D585810
Priority
Jan 19 2006
Filed
Aug 27 2007
Issued
Feb 03 2009
Expiry
Feb 03 2023

TERM.DISCL.
Assg.orig
Entity
unknown
6
203
n/a
The ornamental design for a helicopter propeller, as shown and described.

FIG. 1 is a perspective side view of a helicopter propeller;

FIG. 2 is an opposite perspective side view of the helicopter propeller;

FIG. 3 is a side view of the helicopter propeller; and,

FIG. 4 is a top view of the helicopter propeller.

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
7815482, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Helicopter
7883392, Aug 04 2008 Silverlit Toys Manufactory LTD Toy helicopter
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8308522, Jan 29 2010 Silverlit Limited Flying toy
8357023, Aug 03 2006 Silverlit Limited Helicopter
D633955, Feb 12 2009 HOBBYENGINE MODEL LTD Toy helicopter
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///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 27 2006VAN DE ROSTYNE, ALEXANDER JOZEF MAGDALENASilverlit Toys Manufactory, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0198000678 pdf
Dec 29 2006WAI, CHI POK BILLYSilverlit Toys Manufactory, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0198000678 pdf
Aug 27 2007Silverlit Toys Manufactory Ltd.(assignment on the face of the patent)
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