PTO
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Espace
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Patent
D687364
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Priority
Feb 10 2012
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Filed
Feb 10 2012
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Issued
Aug 06 2013
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Expiry
Aug 06 2027
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Assg.orig
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Entity
unknown
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3
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10
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n/a
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The ornamental design for a helicopter, as shown and described.
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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 |
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, |
|
|
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239710, |
|
|
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242338, |
|
|
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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 |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a