Patent
   D458892
Priority
Dec 01 2000
Filed
Dec 01 2000
Issued
Jun 18 2002
Expiry
Jun 18 2016
Assg.orig
Entity
unknown
31
2
n/a
The ornamental design for the quad tiltrotor, as shown and described.

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.

DeTore, John A., Spivey, Richard F., Foster, Malcolm P., Wood, Tom L.

Patent Priority Assignee Title
10179647, Jul 13 2017 UNUSUAL MACHINES, INC Unmanned aerial vehicle
10696391, Nov 16 2017 Textron Innovations Inc Extended range quad tiltrotor aircraft
10752352, Dec 07 2017 Textron Innovations Inc Dual rotor propulsion systems for tiltrotor aircraft
11141673, Sep 28 2016 TRAXXAS LP Model rotorcraft with light pipe support members
9694906, Apr 18 2016 King Saud University Vertical takeoff and landing unmanned aerial vehicle
9938009, Aug 15 2013 TRAXXAS LP Rotorcraft with integrated light pipe support members
D476289, Sep 12 2001 AeroVironment Inc. Sun powered aircraft
D498201, Dec 05 2003 Moller International, Inc. Vertical takeoff and landing aircraft
D678169, Sep 19 2011 WISK AERO LLC Aircraft
D710452, Aug 15 2013 TRAXXAS LP Quadrotor model helicopter
D710453, Aug 15 2013 TRAXXAS LP Quadrotor model helicopter airframe
D710454, Aug 15 2013 TRAXXAS LP Canopy for a quadrotor model helicopter
D760624, Oct 14 2014 LR Acquisition, LLC Autonomous drone
D770940, May 12 2014 Taylor & Lego Holdings, LLC Unmanned aerial vehicle
D795967, Jan 27 2016 Horizon Hobby, LLC Quadcopter
D807292, Sep 11 2015 NTN Corporation Rotor blade for wind turbine
D807785, May 12 2014 Taylor & Lego Holdings, LLC Unmanned aerial vehicle
D807823, Sep 11 2015 NTN Corporation Rotor blade for wind turbine
D810653, May 17 2016 EHANG INTELLIGENT EQUIPMENT GUANGZHOU CO , LTD Aircraft
D811330, Feb 24 2016 NTN Corporation Rotor blade for hydro turbine
D813723, Aug 05 2016 Samsung Electronics Co., Ltd. Drone
D814972, Aug 05 2016 Samsung Electronics Co., Ltd. Drone
D821264, Nov 11 2015 LG Electronics Inc. Indoor drone
D825381, Jul 13 2017 UNUSUAL MACHINES, INC Unmanned aerial vehicle
D827723, Sep 28 2015 TRAXXAS LP Quadrotor model helicopter
D827724, Sep 28 2015 TRAXXAS LP Set of supporting arms for a quadrotor model helicopter
D830946, Jun 23 2016 UAVPATENT CORP Quadrotor
D845169, Dec 09 2016 BEIJING JINGDONG QIANSHI TECHNOLOGY CO , LTD Unmanned aerial vehicle
D862285, Aug 25 2017 MerchSource, LLC Drone
D864022, Mar 30 2018 SHENZHEN VALUELINK E-COMMERCE CO., LTD. Unmanned aerial vehicle
D873175, May 23 2018 SHENZHEN HUBSAN TECHNOLOGY CO., LTD. Drone
Patent Priority Assignee Title
5352090, Aug 07 1992 The United States of America as represented by the Administrator of the System for determining aerodynamic imbalance
5381985, Apr 23 1992 McDonnell Douglas Helicopter Co. Wingtip mounted, counter-rotating proprotor for tiltwing aircraft
/////////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 11 2000SPIVEY, RICHARD F BELL HELICOPTER TEXTRON INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0113360296 pdf
Oct 11 2000WOOD, TOM L BELL HELICOPTER TEXTRON INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0113360296 pdf
Oct 12 2000FOSTER, MALCOLM P BELL HELICOPTER TEXTRON INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0113360296 pdf
Nov 15 2000DETORE, JOHN A BELL HELICOPTER TEXTRON INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0113360296 pdf
Dec 01 2000Bell Helicopter TREXTRON Inc.(assignment on the face of the patent)
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
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
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule