USD453317S1 - Quad tiltrotor - Google Patents
Quad tiltrotor Download PDFInfo
- Publication number
- USD453317S1 USD453317S1 US29/133,527 US13352700F USD453317S US D453317 S1 USD453317 S1 US D453317S1 US 13352700 F US13352700 F US 13352700F US D453317 S USD453317 S US D453317S
- Authority
- US
- United States
- Prior art keywords
- quad tiltrotor
- tiltrotor
- quad
- elevation view
- view
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Description
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.
Claims (1)
- The ornamental design for the quad tiltrotor, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/133,527 USD453317S1 (en) | 2000-12-01 | 2000-12-01 | Quad tiltrotor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/133,527 USD453317S1 (en) | 2000-12-01 | 2000-12-01 | Quad tiltrotor |
Publications (1)
Publication Number | Publication Date |
---|---|
USD453317S1 true USD453317S1 (en) | 2002-02-05 |
Family
ID=22459034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/133,527 Expired - Lifetime USD453317S1 (en) | 2000-12-01 | 2000-12-01 | Quad tiltrotor |
Country Status (1)
Country | Link |
---|---|
US (1) | USD453317S1 (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010096104A1 (en) * | 2008-10-03 | 2010-08-26 | Bell Helicopter Textron Inc. | Method and apparatus for aircraft sensor and actuator failure protection using reconfigurable flight control laws |
CN103072688A (en) * | 2013-01-22 | 2013-05-01 | 西安交通大学 | Tiltable four-rotor wing aircraft |
US20150175258A1 (en) * | 2013-12-20 | 2015-06-25 | Hung-Fu Lee | Helicopter with h-pattern structure |
USD769786S1 (en) * | 2016-02-22 | 2016-10-25 | Xiangshan Gemfan Hobby Co., Ltd. | Three-blade aircraft propeller |
USD795784S1 (en) * | 2016-08-02 | 2017-08-29 | Aos Technologies Co., Ltd. | Multi-rotor type aircraft |
USD809992S1 (en) * | 2016-07-05 | 2018-02-13 | Guangzhou Ehang Intelligent Technology Co., Ltd. | Multi-rotor aircraft |
US9938009B2 (en) | 2013-08-15 | 2018-04-10 | Traxxas Lp | Rotorcraft with integrated light pipe support members |
USD826132S1 (en) * | 2017-08-01 | 2018-08-21 | Eric Hanscom | Tri-bladed drone propeller |
USD827723S1 (en) | 2015-09-28 | 2018-09-04 | Traxxas Lp | Quadrotor model helicopter |
USD827724S1 (en) | 2015-09-28 | 2018-09-04 | Traxxas Lp | Set of supporting arms for a quadrotor model helicopter |
US10696391B2 (en) | 2017-11-16 | 2020-06-30 | Textron Innovations Inc. | Extended range quad tiltrotor aircraft |
US10752352B2 (en) | 2017-12-07 | 2020-08-25 | Textron Innovations Inc. | Dual rotor propulsion systems for tiltrotor aircraft |
US11141673B1 (en) | 2016-09-28 | 2021-10-12 | Traxxas Lp | Model rotorcraft with light pipe support members |
-
2000
- 2000-12-01 US US29/133,527 patent/USD453317S1/en not_active Expired - Lifetime
Non-Patent Citations (5)
Title |
---|
J. DeTore and S. Martin, Jr.—Multi Rotor Options for Heavy Lift, Star Technical Paper Series Dec. 3-6, 1979. |
J.A. DeTore—Trends for Optimum Flying Crane Design, Oct. 1957. |
John A. DeTore—An Investigation of Improved Flying Qualities for Tandem Rotor Helicopters, Institution of the Aerospace Sciences, Jan. 23-25, 1961. |
L. Kingson and J. DeTore—Second European Rotorcraft and Powered Lift Aircraft Forum Paper No. 36, Tilt Rotor v/Stol Aircraft Technology, Sep. 20-22, 1976. |
Scott R. Gourley—Article V-44—Flying Freight Train, pp. 66-69, Popular Mechanics Magazine, Sep. 2000. |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9701404B2 (en) | 2008-10-03 | 2017-07-11 | Textron Innovations Inc. | Method and apparatus for aircraft sensor and actuator failure protection using reconfigurable flight control laws |
WO2010096104A1 (en) * | 2008-10-03 | 2010-08-26 | Bell Helicopter Textron Inc. | Method and apparatus for aircraft sensor and actuator failure protection using reconfigurable flight control laws |
US8523102B2 (en) | 2008-10-03 | 2013-09-03 | Textron Innovations Inc. | Method and apparatus for aircraft sensor and actuator failure protection using reconfigurable flight control laws |
US20140005862A1 (en) * | 2008-10-03 | 2014-01-02 | Bell Helicopter Textron Inc. | Method and Apparatus for Aircraft Sensor and Actuator Failure Protection Using Reconfigurable Flight Control Laws |
US8763950B2 (en) * | 2008-10-03 | 2014-07-01 | Texron Innovations Inc. | Method and apparatus for aircraft sensor and actuator failure protection using reconfigurable flight control laws |
US10183743B2 (en) | 2008-10-03 | 2019-01-22 | Textron Innovations Inc. | Method and apparatus for aircraft sensor and actuator failure protection using reconfigurable flight control laws |
US20110180656A1 (en) * | 2008-10-03 | 2011-07-28 | Shyhpyng Jack Shue | Method and Apparatus for Aircraft Sensor and Actuator Failure Protection Using Reconfigurable Flight Control Laws |
CN103072688A (en) * | 2013-01-22 | 2013-05-01 | 西安交通大学 | Tiltable four-rotor wing aircraft |
US9938009B2 (en) | 2013-08-15 | 2018-04-10 | Traxxas Lp | Rotorcraft with integrated light pipe support members |
US20150175258A1 (en) * | 2013-12-20 | 2015-06-25 | Hung-Fu Lee | Helicopter with h-pattern structure |
USD827723S1 (en) | 2015-09-28 | 2018-09-04 | Traxxas Lp | Quadrotor model helicopter |
USD827724S1 (en) | 2015-09-28 | 2018-09-04 | Traxxas Lp | Set of supporting arms for a quadrotor model helicopter |
USD769786S1 (en) * | 2016-02-22 | 2016-10-25 | Xiangshan Gemfan Hobby Co., Ltd. | Three-blade aircraft propeller |
USD809992S1 (en) * | 2016-07-05 | 2018-02-13 | Guangzhou Ehang Intelligent Technology Co., Ltd. | Multi-rotor aircraft |
USD795784S1 (en) * | 2016-08-02 | 2017-08-29 | Aos Technologies Co., Ltd. | Multi-rotor type aircraft |
US11141673B1 (en) | 2016-09-28 | 2021-10-12 | Traxxas Lp | Model rotorcraft with light pipe support members |
USD826132S1 (en) * | 2017-08-01 | 2018-08-21 | Eric Hanscom | Tri-bladed drone propeller |
US10696391B2 (en) | 2017-11-16 | 2020-06-30 | Textron Innovations Inc. | Extended range quad tiltrotor aircraft |
US10752352B2 (en) | 2017-12-07 | 2020-08-25 | Textron Innovations Inc. | Dual rotor propulsion systems for tiltrotor aircraft |
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