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Publication numberUSD559764 S1
Publication typeGrant
Application numberUS 29/283,033
Publication dateJan 15, 2008
Filing dateAug 3, 2007
Priority dateJan 19, 2006
Publication number283033, 29283033, US D559764 S1, US D559764S1, US-S1-D559764, USD559764 S1, USD559764S1
InventorsChi Pok Billy Wai
Original AssigneeSilverlit Toys Manufactory, Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D559764 S1
Abstract  available in
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  1. The ornamental design for a helicopter, as shown and described.

FIG. 1 is a right side view of a helicopter;

FIG. 2 is a perspective right side view of the helicopter;

FIG. 3 is a left side view of the helicopter;

FIG. 4 is a perspective left side view of the helicopter;

FIG. 5. is a front view of the helicopter; and,

FIG. 6 is a rear view of the helicopter.

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

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7662013Jan 26, 2007Feb 16, 2010Silverlit Toys Manufactory Ltd.Helicopter with horizontal control
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
US8052500Nov 25, 2008Nov 8, 2011Silverlit LimitedHelicopter with main and auxiliary rotors
US8308522Jan 29, 2010Nov 13, 2012Silverlit LimitedFlying toy
US8357023Aug 31, 2009Jan 22, 2013Silverlit LimitedHelicopter
US20070164148 *Aug 3, 2006Jul 19, 2007Sliverlit Toys Manufactory LtdHelicopter
US20070164150 *Jan 26, 2007Jul 19, 2007Silverlit Toys Manufactory, Ltd.Helicopter with horizontal control
US20070181742 *Apr 17, 2007Aug 9, 2007Silverlit Toys Manufactory, Ltd.Flying object with tandem rotors
US20070221781 *Jun 14, 2007Sep 27, 2007Silverlit Toys Manufactory, Ltd.Helicopter
US20070272794 *Aug 21, 2007Nov 29, 2007Silverlit Toys Manufactory, Ltd.Helicopter
US20080076319 *Dec 10, 2007Mar 27, 2008Silverlit Toys Manufactory, Ltd.Toy Helicopter
US20080076320 *Dec 10, 2007Mar 27, 2008Silverlit Toys Manufactory, Ltd.Toy Helicopter
US20080085653 *Dec 10, 2007Apr 10, 2008Silverlit Toys Manufactory, Ltd.Toy Helicopter
US20090104836 *Sep 18, 2008Apr 23, 2009Silverlit Toys Manufactory, Ltd.Remote controlled toy helicopter
US20100025525 *Aug 4, 2008Feb 4, 2010Silverlit Toys Manufactory, Ltd.Toy helicopter
USD665720 *Jan 11, 2012Aug 21, 2012Sikorsky Aircraft CorporationRotary wing aircraft
U.S. ClassificationD12/326