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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 39
244/11 Airplane and beating wing sustained 43
244/10 Airplane and cylindrical rotor sustained 24
244/12.1 Airplane and fluid sustained 108
244/6 Airplane and helicopter sustained 88
244/9 Airplane and paddle wheel sustained 29
244/13 Airplane sustained 124
244/5 Airplanes, weight diminished by bouyant gas 28
244/22 Beating wing sustained 54
244/4A Body attached 35
244/21 Cylindrical rotor sustained 18
244/23R Fluid sustained 53
244/17.11 Helicopter or auto-rotating wing sustained, i.e., gyroplanes 408
244/19 Paddle wheel sustained 17


Patents under this class:

Patent Number Title Of Patent Date Issued
8596571 Airship including aerodynamic, floatation, and deployable structures Dec. 3, 2013
8492692 Unmanned aerial vehicle based sonar buoy Jul. 23, 2013
8473119 Optimal guidance blender for a hovering/flying vehicle Jun. 25, 2013
8392045 System and methods for aircraft preflight inspection Mar. 5, 2013
8186617 Aircraft having a lambda-box wing configuration May. 29, 2012
8100362 Cockpit and aircraft including such cockpit Jan. 24, 2012
7776295 Flying apparatus and method for removing harmful gases from the atmosphere Aug. 17, 2010
7762495 Solar powered aerial vehicle Jul. 27, 2010
7735775 Wing-in-ground-effect craft Jun. 15, 2010
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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