Helicopter

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

FIG. 1 is a right side elevational view of the helicopter showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Portions of the rotor blades in FIGS. 5 and 6 are shown broken away for convenience of illustration.

Referenced Cited
U.S. Patent Documents
D239710 April 1976 Garrison
D242338 November 1976 Gilday
D278227 April 2, 1985 Johnston, Jr.
D332078 December 29, 1992 Shallene
D357894 May 2, 1995 Arnold et al.
D363054 October 10, 1995 Taylor et al.
4809930 March 7, 1989 Ballerio et al.
5093677 March 3, 1992 McMahon
5209430 May 11, 1993 Wilson et al.
Other references
  • Canadian Design Patent No. 35187, Mar. 29, 1972 United Aircraft Corporation, East Hartford, Conn. USA.
Patent History
Patent number: D375077
Type: Grant
Filed: Jan 24, 1995
Date of Patent: Oct 29, 1996
Assignee: Bell Helicopter Textron Inc. (Fort Worth, TX)
Inventors: Rodney S. Taylor (Bedford, TX), Walter C. Joiner (Arlington, TX)
Primary Examiner: Kay H. Chin
Attorneys: Robert A. Felsman, Mark D. Perdue
Application Number: 0/33,952