Helicopter

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

FIG. 1 is a left side view of the helicopter;

FIG. 2 is a right side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom 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
D357895 May 2, 1995 Arnold et al.
D363054 October 10, 1995 Taylor et al.
D375077 October 29, 1996 Taylor et al.
4809930 March 7, 1989 Ballerio et al.
5093677 March 3, 1992 McMahon
5209430 May 11, 1993 Wilson et al.
Other references
  • Jane's All the World's Aircraft. 1995-1996, p. 30, Canada-Aircraft, "Twin-turbine Bell 407T". Jane's All the World's Aircraft, 1995-1996, p. 25, Aircraft: Canada, Bell 2064-4 "Long Ranger IV". Canadian Design Patent No. 35187, Mar. 29, 1972 United Aircraft Corporation, East Hartford, Conn. USA.
Patent History
Patent number: D388048
Type: Grant
Filed: May 13, 1996
Date of Patent: Dec 23, 1997
Assignee: Bell Helicopter Textron Inc. (Fort Worth, TX)
Inventors: Rodney Sherwood Taylor (Bedford, TX), Bobby Alton Collins (Bedford, TX), Timothy Myron Hazen (Bedford, TX), Walter Charles Joiner (Arlington, TX)
Primary Examiner: Kay H. Chin
Attorneys: Mark D. Perdue, Robert A. Felsman
Application Number: 0/54,389