Vertical axis helical wind turbine

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front view of our vertical axis helical wind turbine;

FIG. 2 is a left view;

FIG. 3 is a back view;

FIG. 4 is a right view;

FIG. 5 is a top view; and,

FIG. 6 is a bottom view.

Claims

The ornamental design for a vertical axis helical wind turbine, as shown and described.

Referenced Cited
U.S. Patent Documents
D511495 November 15, 2005 Okubo et al.
7344353 March 18, 2008 Naskali et al.
D610542 February 23, 2010 Raisanen et al.
D621352 August 10, 2010 Snow
7976267 July 12, 2011 Burrell, IV
D654433 February 21, 2012 Huang et al.
D671070 November 20, 2012 Joutsiniemi
20040061337 April 1, 2004 Becker
Foreign Patent Documents
WO 2011148133 December 2011 WO
Patent History
Patent number: D722965
Type: Grant
Filed: Oct 21, 2014
Date of Patent: Feb 24, 2015
Inventors: Robert Perless (Greenwich, CT), Jay Moskowitz (Boynton Beach, FL), Steven J. Hansel (Parker, CO)
Primary Examiner: Derrick Holland
Application Number: 29/506,912
Classifications
Current U.S. Class: Wind Or Hand Powered (D13/115)