Toy helicopter rotors

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Description

FIG. 1 is a front perspective view of the toy helicopter rotors in accordance with my design;

FIG. 2 is a rear perspective view of the toy helicopter rotors shown in FIG. 1;

FIG. 3 is a front view of the toy helicopter rotors shown in FIGS. 1-2;

FIG. 4 is a rear view of the toy helicopter rotors shown in FIGS. 1-3;

FIG. 5 is a left side view of the toy helicopter rotors shown in FIGS. 1-4;

FIG. 6 is a right side view of the toy helicopter rotors shown in FIGS. 1-5;

FIG. 7 is a top view of the toy helicopter rotors shown in FIGS. 1-6; and,

FIG. 8 is a bottom view of the toy helicopter rotors shown in FIGS. 1-7.

The broken lines are included for the purpose of illustrating portions of the toy helicopter that form no part of the claimed design.

Claims

The ornamental design for toy helicopter rotors, as illustrated and described.

Referenced Cited
U.S. Patent Documents
2429502 October 1947 Young
2534353 December 1950 Hiller, Jr. et al.
D544825 June 19, 2007 Van de Rostyne et al.
D561085 February 5, 2008 Wai
20040245378 December 9, 2004 Nonami et al.
20060231677 October 19, 2006 Zimet et al.
20070012818 January 18, 2007 Miyazawa et al.
20070178798 August 2, 2007 Lai
20070181742 August 9, 2007 Van de Rostyne et al.
Foreign Patent Documents
000734629-0001 June 2006 EM
000769252-0001 August 2007 EM
000839782-0001 January 2008 EM
Patent History
Patent number: D623704
Type: Grant
Filed: Sep 4, 2008
Date of Patent: Sep 14, 2010
Assignee: Golden Bright Manufacturer Limited (Hong Kong)
Inventor: Terry Yuen (Kowloon)
Primary Examiner: Catherine Tuttle
Attorney: Baker &McKenzie LLP
Application Number: 29/324,019
Classifications
Current U.S. Class: Helicopter (D21/442)