Quad tiltrotor

Description

FIG. 1 is a top view of a quad tiltrotor of our new design having rotors in the takeoff/landing/hovering position;

FIG. 2 is a bottom view thereof;

FIG. 3 is a port side elevation view thereof;

FIG. 4 is a starboard side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top view of a quad tiltrotor of our new design having rotors in a flight position;

FIG. 8 is a bottom view thereof;

FIG. 9 is a port side elevation view thereof;

FIG. 10 is a starboard side elevation view thereof;

FIG. 11 is a front elevation view thereof;

FIG. 12 is a rear elevation view thereof; and,

FIG. 13 is a perspective view thereof.

Claims

The ornamental design for the quad tiltrotor, as shown and described.

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Inventors:	DeTore; John A. (Arlington, TX), Spivey; Richard F. (Fort Worth, TX), Foster; Malcolm P. (Fort Worth, TX), Wood; Tom L. (Arlington, TX)
Assignee:	Bell Helicopter TREXTRON Inc. (Hurst, TX)
Appl. No.:	D/133,526
Filed:	December 1, 2000

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Current U.S. Class:	D12/319
Current International Class:	1207
Field of Search:	;D12/319 ;416/34,35,61 ;244/6,7C,7R,12.4,17.23,56,66,69

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References Cited [Referenced By]

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U.S. Patent Documents

5352090	October 1994	Churchill et al.
5381985	January 1995	Wechsler et al.

Primary Examiner: Jackson; Marcus A.
Attorney, Agent or Firm: Gardere Wynne Sewell, LLP Warren, Jr.; Sanford E.