Sail powered windmill

Description

FIG. 1 is a front perspective view of a sail powered windmill showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view of a sail powered windmill showing a second embodiment of my new design, it being understood that the sole difference resides in the use of just four blades;

FIG. 6 is a right side elevational view of the embodiment of FIG. 5;

FIG. 7 is a front elevational view of a sail powered windmill showing a third embodiment of my new design, it being understood that the sole difference resides in the use of just three blades; and

FIG. 8 is a right side elevational view of the embodiment of FIG. 7.

Claims

The ornamental design for a sail powered windmill, as shown and described.

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Inventors:	McLean; Richard K. (Santa Barbara, CA)
Appl. No.:	06/268,880
Filed:	June 1, 1981

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Current U.S. Class:	D15/1
Field of Search:	;D15/1 ;416/9,12,13,132R,132B,196A,197A,117 ;D21/93,108,119

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References Cited [Referenced By]

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U.S. Patent Documents

4066911	January 1978	Sarchet
4276033	June 1981	Krovina

Other References

Windcatchers, p. 21, Portuguese Windmill..

Primary Examiner: Gandy; James M.
Attorney, Agent or Firm: Meaney, Jr.; Daniel J.