|Publication number||USD544825 S1|
|Application number||US 29/275,323|
|Publication date||Jun 19, 2007|
|Filing date||Dec 20, 2006|
|Priority date||Jan 19, 2006|
|Also published as||CA121119S|
|Publication number||275323, 29275323, US D544825 S1, US D544825S1, US-S1-D544825, USD544825 S1, USD544825S1|
|Inventors||Alexander Jozef Magdalena Van de Rostyne, Chi Pok Billy Wai|
|Original Assignee||Silverlit Toys Manufactory, Ltd.|
|Export Citation||BiBTeX, EndNote, RefMan|
|Classifications (2) |
|External Links: USPTO, USPTO Assignment, Espacenet|
Helicopter propeller rotor
US D544825 S1
The ornamental design for a helicopter propeller rotor, as shown and described.
FIG. 1 is a top view of a helicopter propeller rotor;
FIG. 2 is a side view of the helicopter propeller rotor;
FIG. 3 is a rear perspective side view of the helicopter propeller rotor; and,
FIG. 4 is a front perspective side view of the helicopter propeller rotor.
Broken lines are for illustrative purposes only and form no part of the claimed design.