US PATENT SUBCLASS 244 / 102 R
.~ Retractable

Current as of: June, 1999
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244 /   HD   AERONAUTICS

100 R  DF  LANDING GEAR {8}
102 R.~ Retractable {3}
102 A  DF  .~.~> Interconnected elements
102 SL  DF  .~.~> Strut locks
102 SS  DF  .~.~> Strut shortening

Unofficial Alpha Subclasses: R A SL SS

DEFINITION

Classification: 244/102

(under subclass 100) Landing gear movable from an operative position to one in which it offers less resistance to flight.

(1) Note. For landing gear retractable to permit use of another type of landing gear, the search must be continued in this class, subclass 101.