Patent
   D687364
Priority
Feb 10 2012
Filed
Feb 10 2012
Issued
Aug 06 2013
Expiry
Aug 06 2027
Assg.orig
Entity
unknown
3
10
n/a
The ornamental design for a helicopter, as shown and described.

FIG. 1 is a right, front perspective view of a helicopter showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line depictions are included for the purpose of illustrating portions of the helicopter that form no part of the claimed design.

Eschete, Lynn Francis, Mitchell, Jerry Odean

Patent Priority Assignee Title
D705407, Dec 20 2012 Ceiling fan
D730803, Jan 20 2014 Bell Helicopter Textron Inc. Short light single helicopter
D772137, Oct 24 2013 Bell Helicopter Textron Inc. Tiltrotor aircraft landing gear
Patent Priority Assignee Title
3999726, May 29 1975 BELL HELICOPTER TEXTRON INC , A CORP OF DE Helicopter pylon-fuselage coupling for expanded CG range
5209430, Nov 07 1991 UNITED STATES OF AMERICA, THE, AS REPRESENTED BY THE ADMINISTRATOR OF THE NATIONAL AERONAUTICS AND SPACE ADMINISTRATION Helicopter low-speed yaw control
6123290, Dec 19 1994 Eurocopter France Helicopters equipped with jet dilution/deflection means for the combustion gases
6446907, Mar 22 2000 Helicopter drip pan
7731121, Sep 28 2004 Textron Innovations Inc Propulsive anti-torque system for rotorcraft
206734,
239710,
242338,
D278227, Aug 05 1980 TEXTRON IPMP L P ; BELL HELICOPTER MICHIGAN, INC Helicopter
D363054, Aug 30 1994 TEXTRON IPMP L P ; BELL HELICOPTER MICHIGAN, INC Helicopter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 10 2012Bell Helicopter Textron Inc.(assignment on the face of the patent)
Mar 01 2012ESCHETE, LYNN FRANCISBELL HELICOPTER TEXTRON INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0279860528 pdf
Mar 05 2012MITCHELL, JERRY ODEANBELL HELICOPTER TEXTRON INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0279860528 pdf
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