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Publication numberUSD579403 S1
Publication typeGrant
Application numberUS 29/297,478
Publication dateOct 28, 2008
Filing dateNov 12, 2007
Priority dateJan 19, 2006
Also published asUSD580343
Publication number29297478, 297478, US D579403 S1, US D579403S1, US-S1-D579403, USD579403 S1, USD579403S1
InventorsAlexander Jozef Magdalena Van de Rostyne, Chi Pok Billy Wai
Original AssigneeSilverlit Toys Manufactory, Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Helicopter propeller rotor
US D579403 S1
Abstract  available in
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  1. The ornamental design for a helicopter propeller rotor, as shown and described.

FIG. 1 is a perspective side view of a helicopter propeller rotor, 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.

The broken lines,shown in the drawings are for illustrative purposes only and form no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7815482Aug 18, 2006Oct 19, 2010Silverlit Toys Manufactory, Ltd.Helicopter
US7883392Aug 4, 2008Feb 8, 2011Silverlit Toys Manufactory Ltd.Toy helicopter
US8002604Sep 18, 2008Aug 23, 2011Silverlit LimitedRemote controlled toy helicopter
US8308522Jan 29, 2010Nov 13, 2012Silverlit LimitedFlying toy
US8357023Aug 31, 2009Jan 22, 2013Silverlit LimitedHelicopter
US8702466Jul 2, 2009Apr 22, 2014Asian Express Holdings LimitedModel helicopter
US20080299867 *Aug 7, 2008Dec 4, 2008Silverlit Toys Manufactory, Ltd.Flying object with tandem rotors
US20090047861 *Nov 4, 2008Feb 19, 2009Silverlit Toys Manufactory Ltd.Remote controlled toy helicopter
US20090047862 *Nov 4, 2008Feb 19, 2009Silverlit Toys Manufactory, Ltd.Flying object with tandem rotors
US20100003886 *Jul 2, 2009Jan 7, 2010Bob ChengModel helicopter
USD665720 *Jan 11, 2012Aug 21, 2012Sikorsky Aircraft CorporationRotary wing aircraft
U.S. ClassificationD12/326