Patent
   D568947
Priority
Oct 31 2007
Filed
Oct 31 2007
Issued
May 13 2008
Expiry
May 13 2022
Assg.orig
Entity
unknown
9
150
n/a
The ornamental design for a helicopter, as shown and described.

FIG. 1 is a side view of a helicopter;

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

FIG. 3 is a top view of the helicopter;

FIG. 4 is a bottom view of the helicopter;

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

FIG. 6 is a rear view of the helicopter.

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

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///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 03 2007WAI, CHI POK BILLYSilverlit Toys Manufactory, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0200760454 pdf
Oct 31 2007Silverlit Toys Manufactory, Ltd.(assignment on the face of the patent)
Nov 06 2007VAN DE ROSTYNE, ALEXANDER JOZEF MAGDALENASilverlit Toys Manufactory, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0200760454 pdf
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