Helicopter

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

FIG. 1 is a right side elevation view of a helicopter showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a front elevation view thereof.

The left-hand side elevation of the helicopter is substantially the mirror image of FIG. 1, eacept that the tail rotor is on the left-hand side, and the anti-torque vane is on the right-hand side, and the views would differ accordingly.

Referenced Cited
U.S. Patent Documents
D206734 January 1967 Kesling
3985318 October 12, 1976 Dominey et al.
Other references
  • Flight Int'l. Aug. 1980, p. 678, Rotorway's new Exec Helicopter (top). Bell Helicopter Textron Inc. Brochure, The Bell Long Ranger II, p. 1 (front).
Patent History
Patent number: D290596
Type: Grant
Filed: Jul 12, 1984
Date of Patent: Jun 30, 1987
Inventor: Buford J. Schramm (Tempe, AZ)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Attorney: Donald D. Mon
Application Number: 6/630,025