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Class Information
Number: D12/327
Name: Transportation > Aircraft, spacecraft, or fuselage > Vertical takeoff type > Rotary wing, i.e., lift during horizontal flight maintained by moving airfoil
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D545755 |
Helicopter |
Jul. 3, 2007 |
| D526269 |
High speed attack rotorcraft |
Aug. 8, 2006 |
| D524718 |
Rigid coaxial rotor helicopter with dual auxiliary propulsion |
Jul. 11, 2006 |
| D524230 |
Rigid coaxial rotor helicopter with auxiliary propulsion (large) |
Jul. 4, 2006 |
| D524229 |
Rigid coaxial rotor helicopter with auxiliary propulsion (small) |
Jul. 4, 2006 |
| D524228 |
Rigid coaxial rotor heavy lift helicopter |
Jul. 4, 2006 |
| D524227 |
Rigid coaxial rotor unmanned helicopter with auxiliary propulsion |
Jul. 4, 2006 |
| D425853 |
Helicopter |
May. 30, 2000 |
| D414255 |
Room deodorant dispenser |
Sep. 21, 1999 |
| D406810 |
Helicopter |
Mar. 16, 1999 |
| D401898 |
Variable diameter tilt rotor aircraft |
Dec. 1, 1998 |
| D390942 |
Helicopter air freshener container |
Feb. 17, 1998 |
| D388048 |
Helicopter |
Dec. 23, 1997 |
| D381952 |
Gyroplane |
Aug. 5, 1997 |
| D375077 |
Helicopter |
Oct. 29, 1996 |
| D374926 |
Combined helicopter pendant and ceiling fan |
Oct. 22, 1996 |
| D372741 |
Toy helicopter |
Aug. 13, 1996 |
| 5503351 |
Circular wing aircraft |
Apr. 2, 1996 |
| D363054 |
Helicopter |
Oct. 10, 1995 |
| D361053 |
Helicopter |
Aug. 8, 1995 |
| D361054 |
Helicopter |
Aug. 8, 1995 |
| D359553 |
Combined ceiling fan and light in the form of a helicopter |
Jun. 20, 1995 |
| 5415364 |
Wire cutter system having aerodynamic, microwave energy absorbing fairing |
May. 16, 1995 |
| D357894 |
Helicopter |
May. 2, 1995 |
| D357647 |
Ground effect vehicle |
Apr. 25, 1995 |
| 5381988 |
Tethered model gyroglider |
Jan. 17, 1995 |
| 5304090 |
Toy helicopter having forwardly inclined rotor shaft |
Apr. 19, 1994 |
| 5251847 |
Tail rotor anti-torque system for a helicopter |
Oct. 12, 1993 |
| 5242130 |
Method and device for the reduction of the oscillations of a divergent nature of the fuselage of a helicopter |
Sep. 7, 1993 |
| 5240205 |
Anti-torque system for helicopters |
Aug. 31, 1993 |
| 5240204 |
Lift generating method and apparatus for aircraft |
Aug. 31, 1993 |
| D337301 |
Helicopter gunship |
Jul. 13, 1993 |
| D336888 |
Helicopter |
Jun. 29, 1993 |
| 5217183 |
Cantilevered helicopter skid |
Jun. 8, 1993 |
| D335119 |
Gyroplane |
Apr. 27, 1993 |
| 5190250 |
Autonomous, heliborne-mobile construction/emergency pod system |
Mar. 2, 1993 |
| 5190242 |
Model jet helicopter with solid-circular rotor blade |
Mar. 2, 1993 |
| D333650 |
Rotary powered paraplane |
Mar. 2, 1993 |
| D332078 |
Helicopter |
Dec. 29, 1992 |
| D331565 |
Helicopter |
Dec. 8, 1992 |
| 4998689 |
90 degree rotation aircraft wing |
Mar. 12, 1991 |
| 4979698 |
Rotor system for winged aircraft |
Dec. 25, 1990 |
| 4955560 |
Electro motor helicopter |
Sep. 11, 1990 |
| 4913376 |
VTLH autogyro |
Apr. 3, 1990 |
| 4809930 |
Helicopter |
Mar. 7, 1989 |
| 4785710 |
Helicopter |
Nov. 22, 1988 |
| 4765567 |
Helicopter target |
Aug. 23, 1988 |
| D297005 |
Helicopter |
Aug. 2, 1988 |
| 4726547 |
Helicopter with high forward speed |
Feb. 23, 1988 |
| 4708305 |
Helicopter anti-torque system using fuselage strakes |
Nov. 24, 1987 |
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