Vertical axle windmill

Description

FIG. 1 is a perspective view of the vertical axle windmill embodying the design of the present invention;

FIG. 2 is a front elevational view thereof, the rear being a mirror image of the front shown in FIG. 2;

FIG. 3 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 3;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D144166 March 1946 DuBrie
276079 April 1883 Rousseau
609378 August 1890 Weitzel
685774 November 1901 Lieske
846532 March 1907 Viskochil
994765 June 1911 Manning
1206514 November 1916 Crowley
1371204 March 1921 Holt
2006024 June 1935 Lockwood
4218183 August 19, 1980 Dall-Winther
4776762 October 11, 1988 Blowers
4799860 January 24, 1989 Martin
4886421 December 12, 1989 Danson
Foreign Patent Documents
2121883 January 1984 GBX
Patent History
Patent number: D342074
Type: Grant
Filed: Jul 8, 1991
Date of Patent: Dec 7, 1993
Inventor: Charles A. Burns (East Elmhurst, NY)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. Seifert
Attorney: Terry M. Gernstein
Application Number: 7/726,514
Classifications
Current U.S. Class: Engine (D15/1); Structure (D25/1)