Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
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
Images(5)
Previous page
Next page
Claims(1)
  1. The ornamental design for a helicopter propeller rotor, as shown and described.
Description

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
US8702466Jul 2, 2009Apr 22, 2014Asian Express Holdings LimitedModel helicopter
Classifications
U.S. ClassificationD12/326
Legal Events
DateCodeEventDescription
Oct 17, 2008ASAssignment
Owner name: ROBERT BOSCH GMBH, GERMANY
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DELFINI, STEFANO;GERBER, BEAT;PINTO DA COSTA, MIGUEL ALEXANDRE;REEL/FRAME:021696/0253;SIGNING DATES FROM 20080829 TO 20080903
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:DELFINI, STEFANO;GERBER, BEAT;PINTO DA COSTA, MIGUEL ALEXANDRE;SIGNING DATES FROM 20080829 TO 20080903;REEL/FRAME:021696/0253