Helicopter

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Description

FIG. 1 is a left side perspective view of a helicopter showing our new design;

FIG. 2 is a front and right side perspective view thereof;

FIG. 3 is a front perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D232168 July 1974 Leoni
3506219 April 1970 Mouille et al.
4506849 March 26, 1985 Lemont
5102067 April 7, 1992 Weiner et al.
Patent History
Patent number: D336888
Type: Grant
Filed: Aug 20, 1991
Date of Patent: Jun 29, 1993
Assignee: United Technologies Corporation (Hartford, CT)
Inventors: Mark R. Alber (Oxford, CT), William H. Harper (Prospect, CT)
Primary Examiner: Kay H. Chin
Attorney: Michael Grillo
Application Number: 7/748,163