US PATENT SUBCLASS 244 / 900
LIGHTWEIGHT, WINGED, AIR VEHICLE (E,G,. ULTRALIGHT or HANG GLIDER)

Current as of: June, 1999
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244 /   HD   AERONAUTICS

900LIGHTWEIGHT, WINGED, AIR VEHICLE (E,G,. ULTRALIGHT or HANG GLIDER) {4}
901  DF  .~> Having delta shaped wing
902  DF  .~> Having parachute type wing
903  DF  .~> Powered
904  DF  .~> Miscellaneous hardware or control

DEFINITION

Classification: 244/900

LIGHTWEIGHT, WINGED, AIR VEHICLE (E.G., ULTRALIGHT OR HANG GLIDER):

Air vehicle (a) built to be very low in weight and (b) supported in flight by an air foil.

(1) Note. The weight of an ultralight air vehicle is usually less than the 254 pound maximum defined by the Federal Aviation Administration. This art collection may, however, include air vehicles which vary from the standard.

SEE OR SEARCH THIS CLASS, SUBCLASS:

16, for glider-type airplanes.

SEE OR SEARCH CLASS

446, Amusement Devices: Toys,

61+, for glider-type toy airplanes.