Tiltrotor aircraft

Description

FIG. 1 is a front perspective view of a tiltrotor aircraft with the rotor nacelles facing forward, doors on the bottom of the fuselage open, and landing gear down;

FIG. 2 is a front elevational view of the aircraft in FIG. 1;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front perspective view of the aircraft in FIG. 1 with the rotor nacelles facing upward, doors on the bottom of the fuselage open, and landing gear down;

FIG. 9 is a front elevational view of the aircraft in FIG. 8;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a top view thereof;

FIG. 14 is a bottom view thereof;

FIG. 15 is a front perspective view of the aircraft of FIG. 1 with the rotor nacelles facing forward, doors on the bottom of the fuselage closed, and landing gear up;

FIG. 16 is a front elevational view of the aircraft in FIG. 15;

FIG. 17 is a rear elevational view thereof;

FIG. 18 is a right side view thereof;

FIG. 19 is a left side view thereof;

FIG. 20 is a top view thereof;

FIG. 21 is a bottom view thereof;

FIG. 22 is a front perspective view of the aircraft of FIG. 1 with the rotor nacelles facing upward, doors on the bottom of the fuselage closed, and landing gear up;

FIG. 23 is a front elevational view of the aircraft in FIG. 22;

FIG. 24 is a rear elevational view thereof;

FIG. 25 is a right side view thereof;

FIG. 26 is a left side view thereof;

FIG. 27 is a top view thereof; and,

FIG. 28 is a bottom view thereof.

The broken lines in the drawings represent unclaimed environmental subject matter and form no part of the claim.

Claims

CLAIM The ornamental design for a tiltrotor aircraft, substantially as shown and described.

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Inventors:	Williams; Jeffrey M. (Hudson Oaks, TX), Kooiman; James E. (Fort Worth, TX), Smith; Clegg (Keller, TX), Eschete; Lynn F. (Arlington, TX), Winter; Jason P. (Fort Worth, TX), Rinehart; Michael E. (Euless, TX), Bushmire; Troy T. (Fort Worth, TX)
Applicant:	Name City State Country Type Bell Helicopter Textron Inc. Fort Worth TX US
Assignee:	Bell Helicopter Textron Inc. (Fort Worth, TX)
Appl. No.:	D/670,350
Filed:	November 15, 2018

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Current U.S. Class:	D12/326
Current International Class:	1207
Field of Search:	;D12/1-4,16.1,319-345 ;D21/436-455 ;D25/13,199

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References Cited [Referenced By]

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Other References

Bill Carey, "Bell Unveils `Vigilant` Unmanned Tiltrotor for U.S. Marine Corps;" Sep. 22, 2016. cited by applicant . Richard Whittle, "Month After Use, Bell Unveils V-247 Vigilant Tiltrotor Drone;" Sep. 22, 2016. cited by applicant . Notice of Allowance, dated Jun. 21, 2017, by the USPTO, re Design U.S. Appl. No. 29/577,578. cited by applicant . Notice of Allowance, dated Sep. 20, 2017, by the USPTO, re Design U.S. Appl. No. 29/577,578. cited by applicant . Notice of Allowance, dated Jun. 8, 2018, by the USPTO, re Design U.S. Appl. No. 29/628,801. cited by applicant . Notice of Allowance, dated Jun. 8, 2018, by the USPTO, re Design U.S. Appl. No. 29/628,827. cited by applicant . Office Action, dated Sep. 7, 2018, by the USPTO, re Design U.S. Appl. No. 29/628,792. cited by applicant . Final Rejection, dated Feb. 25, 2019, by the USPTO, re Design U.S. Appl. No. 29/628,792. cited by applicant . DefenseNews; Video: Check out Bell's V-247 Vigilant at Modern Day Marine; Sep. 15, 2018; https://www.defensenews.com/video/2018/09/25/check-out-bells-v-247-vigila- nt-at-modem-day-marine/. cited by applicant.

Primary Examiner: Cash; Marissa J
Attorney, Agent or Firm: Timmer Law Group, PLLC

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