Patent
   D455113
Priority
Jun 05 2000
Filed
Jun 05 2000
Issued
Apr 02 2002
Expiry
Apr 02 2016
Assg.orig
Entity
unknown
4
16
n/a
The ornamental design for the tail rotor yoke assembly, as shown and described.

FIG. 1 is a perspective view of a tail rotor yoke assembly of our new design;

FIG. 2 is a plan view thereof;

FIG. 3 is a back elevation thereof;

FIG. 4 is a view thereof along line 4--4; and,

FIG. 5 is a side elevation view thereof with the opposite side being a mirror image.

Sehgal, Ajay, Boyle, Eric C., Shimek, Glen A.

Patent Priority Assignee Title
9884680, Dec 11 2008 Sikorsky Aircraft Corporation Elastomeric bearing system motion limiter
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D890683, Feb 21 2019 Drone arm assembly
Patent Priority Assignee Title
3007654,
3942910, May 13 1974 BELL HELICOPTER TEXTRON INC , A CORP OF DE Grip-yoke assembly with a redundant centrifugal load support
4111068, Mar 07 1977 Locking redundant link
4381902, Dec 20 1979 McDonnell Douglas Helicopter Company Helicopter tail rotor of the elastomerically-mounted composite flexbeam type
4529155, Dec 09 1983 United Technologies Corporation Redundant tail rotor control system
4540141, Sep 22 1983 United Technologies Corporation Fail-safe tail rotor control system
4542567, Sep 30 1982 The Boeing Company Method of fabricating a helicopter rotor hub
4543040, Sep 30 1982 The Boeing Company; BOEING COMPANY THE A CORP OF DE Helicopter rotor system
4795310, Sep 30 1982 The Boeing Company Helicopter rotor system and method
4868962, Sep 30 1982 The Boeing Company Method of fabricating a helicopter rotor system
5059094, Oct 13 1989 BELL HELICOPTER TEXTRON INC Rotor redundant force retention system for VTOL and VSTOL aircraft
5154371, Apr 10 1991 UNITED TECHNOLOGIES CORPORATION, A CORPORATION OF DE Main rotor assembly support truss
5214973, Jan 15 1992 Traction drive power transmission systems
5499903, Oct 18 1994 United Technologies Corporation Snubber bearing mounting assembly for bearingless rotors
D303106, Oct 21 1986 Aircraft landing wheel rotator attachment
D361055, Jul 25 1994 Rotatable airplane parking anchor
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 05 2000Bell Helicopter Textron Inc.(assignment on the face of the patent)
Jun 08 2000SEHGAL, AJAYBELL HELICOPTER TEXTRON INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0109330681 pdf
Jun 08 2000BOYLE, ERIC C BELL HELICOPTER TEXTRON INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0109330681 pdf
Jun 08 2000SHIMEK, GLEN A BELL HELICOPTER TEXTRON INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0109330681 pdf
Apr 01 2001BELL HELLCOPTER MICHIGAN, INC TEXTRON IPMP L P ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0162830404 pdf
Apr 01 2001BELL HELICOPTER TEXTRON, INC BELL HELICOPTER MICHIGAN, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0162830439 pdf
Jul 26 2001BELL HELICOPTER TEXTRONNAVY, SECRETARY OF THE UNITED STATES OF AMERICA OFFICE OF NAVAL RESEARCHCONFIRMATORY LICENSE SEE DOCUMENT FOR DETAILS 0124100844 pdf
Nov 03 2003BELL HELICOPTER TEXTRON, INC BELL HELICOPTER RHODE ISLAND, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0162830427 pdf
Nov 03 2003BELL HELICOPTER RHODE ISLAND, INC TEXTRON INNOVATIONS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0162830494 pdf
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