Patent
   D546269
Priority
Jan 19 2006
Filed
Dec 20 2006
Issued
Jul 10 2007
Expiry
Jul 10 2021
Assg.orig
Entity
unknown
22
22
n/a
The ornamental design for a helicopter propeller, as shown and described.

FIG. 1 is a top view of a helicopter propeller;

FIG. 2 is a side view of the helicopter propeller;

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

FIG. 4 is an opposite perspective side 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
7422505, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Toy helicopter
7425167, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Toy helicopter
7425168, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Toy helicopter
7467984, Jan 19 2006 Silverlit Toys Manufactory Ltd. Helicopter
7494397, Jan 19 2006 Silverlit Toys Manufactory Ltd. Helicopter
7662013, Jan 19 2006 Silverlit Toys Manufactory, Ltd Helicopter with horizontal control
7815482, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Helicopter
7883392, Aug 04 2008 Silverlit Toys Manufactory LTD Toy helicopter
8002604, Aug 03 2006 Silverlit Limited Remote controlled toy helicopter
8052500, Nov 25 2008 Silverlit Limited Helicopter with main and auxiliary rotors
8308522, Jan 29 2010 Silverlit Limited Flying toy
8357023, Aug 03 2006 Silverlit Limited Helicopter
D579403, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Helicopter propeller rotor
D580343, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Helicopter blades, tail and fins
D580344, Aug 03 2006 Silverlit Toys Manufactory, Ltd.; Silverlit Toys Manufactory, Ltd Helicopter rotors, blades and shafts
D580845, Jan 19 2006 Silverlit Toys Manufactory, Ltd. Helicopter
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
D582491, Jun 04 2008 MANBERG, LTD Toy helicopter
D585810, Jan 19 2006 Silverlit Toys Manufactory Ltd. Helicopter propeller
D629467, Apr 24 2008 Dual rotor mini toy helicopter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 20 2006Silverlit Toys Manufactory, Ltd.(assignment on the face of the patent)
Dec 27 2006VAN DE ROSTYNE, ALEXANDER JOZEF MAGDALENASilverlit Toys Manufactory, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0187210489 pdf
Dec 29 2006WAI, CHI POK BILLYSilverlit Toys Manufactory, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0187210489 pdf
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