Helicopter

- United Technologies Corp.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of my helicopter.

FIG. 2 is a front view of my helicopter.

FIG. 3 is a right-side view of FIG. 2.

FIG. 4 is a left-side view of FIG. 2.

FIG. 5 is a top view of FIG. 3.

Referenced Cited
U.S. Patent Documents
D232168 July 1974 Leoni
D239710 April 1976 Garrison
D239930 May 1976 Ulisnik
Other references
  • Flight International, Oct. 30, 1975, p. 661, Sikorsky-S76 Helicopter at bottom left of page. Flight International, Jul. 17, 1975, p. 92, Sikorsky YUH-60 A Helicopter at top of page.
Patent History
Patent number: D270151
Type: Grant
Filed: Oct 14, 1980
Date of Patent: Aug 16, 1983
Assignee: United Technologies Corp. (Hartford, CT)
Inventor: Andrew Whyte (Norwalk, CT)
Primary Examiner: Alan P. Douglas
Attorney: Vernon F. Hauschild
Application Number: 6/196,507
Classifications
Current U.S. Class: Rotary Wing, I.e., Lift During Horizontal Flight Maintained By Moving Airfoil (D12/327)
International Classification: D1207;