Twin wind turbine power system

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Description

FIG. 1 is a front perspective view of a twin wind turbine power system;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The portions of the claim shown in broken lines in FIG. 6 represents unclaimed environment and forms no part of the claimed design.

Claims

The ornamental design for a twin wind turbine power system, as shown and described.

Referenced Cited
U.S. Patent Documents
1441774 January 1923 Adams
D252572 August 7, 1979 Hanson
D252877 September 11, 1979 Hanson
4321005 March 23, 1982 Black
4365929 December 28, 1982 Retz
D267951 February 15, 1983 Smith
4649284 March 10, 1987 Hsech-Pen
4687415 August 18, 1987 Bender
D305419 January 9, 1990 Korneski
6345957 February 12, 2002 Szpur
6674181 January 6, 2004 Harbison
D511495 November 15, 2005 Okubo et al.
Patent History
Patent number: D587196
Type: Grant
Filed: Oct 19, 2007
Date of Patent: Feb 24, 2009
Inventor: Wun C. Chong (Delta, BC)
Primary Examiner: Prabhakar Deshmukh
Assistant Examiner: Derrick Holland
Attorney: Oyen Wiggs Green & Mutala LLP
Application Number: 29/296,424
Classifications
Current U.S. Class: Wind Or Hand Powered (D13/115)