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Class Information
Number:
244/4R
Name:
Aeronautics
> Aircraft, heavier-than-air
Description:
Sub-classes under this class:
Class Number
Class Name
Patents
244/8
Airplane and auto-rotating wing sustained
33
244/11
Airplane and beating wing sustained
35
244/10
Airplane and cylindrical rotor sustained
19
244/12.1
Airplane and fluid sustained
96
244/6
Airplane and helicopter sustained
57
244/9
Airplane and paddle wheel sustained
23
244/13
Airplane sustained
103
244/5
Airplanes, weight diminished by bouyant gas
25
244/22
Beating wing sustained
42
244/4A
Body attached
26
244/21
Cylindrical rotor sustained
16
244/23R
Fluid sustained
44
244/17.11
Helicopter or auto-rotating wing sustained, i.e., gyroplanes
293
244/19
Paddle wheel sustained
14
Patents under this class:
Patent Number
Title Of Patent
Date Issued
7252265
Microaircraft and cellular phone equipped with microaircraft
Aug. 7, 2007
6869042
System for airborne launch of an aircraft from a larger carrier aircraft
Mar. 22, 2005
6793172
Lightweight remotely controlled aircraft
Sep. 21, 2004
6615165
Cable connections between an unmanned aircraft and a detachable data handling module
Sep. 2, 2003
6488232
Single passenger aircraft
Dec. 3, 2002
5303695
Human free-flight launcher
Apr. 19, 1994
4704732
Method of suspending a platform for communications and observation kept at high altitude by atmospheric molecular momentum transfer
Nov. 3, 1987
4634080
Parafoil vertical lift mechanism
Jan. 6, 1987
4498645
Wingless aircraft with ducted variable pitch airfoils
Feb. 12, 1985
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