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Publication numberUSD583297 S1
Publication typeGrant
Application numberUS 29/296,934
Publication dateDec 23, 2008
Filing dateOct 31, 2007
Priority dateOct 31, 2007
Publication number29296934, 296934, US D583297 S1, US D583297S1, US-S1-D583297, USD583297 S1, USD583297S1
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 rotors
US D583297 S1
Abstract  available in
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  1. The ornamental design for helicopter rotors, as shown and described.

FIG. 1 is a side elevation view of helicopter rotors, showing our new design;

FIG. 2 is an elevation of the side opposite that shown in FIG. 1;

FIG. 3 is a top perspective view thereof; and,

FIG. 4 is a top perspective view thereof.

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

U.S. ClassificationD12/345