US PATENT SUBCLASS 244 / 49
.~.~.~.~ Folding

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


244 /   HD   AERONAUTICS

34 R  DF  AIRCRAFT SUSTENTATION {2}
35 R  DF  .~ Sustaining airfoils {7}
45 R  DF  .~.~ Arrangement {2}
46  DF  .~.~.~ Variable {3}
49.~.~.~.~ Folding

DEFINITION

Classification: 244/49

(under subclass 46) Sustaining airfoils arranged so that they may be folded to require less space in storage of the aircraft, or for similar purposes.

(1) Note. Airfoils which are folded or otherwise reduced in area during flight to vary their sustaining effect, are found in this class, subclass 218.

(2) Note. Airfoil construction to provide for the detaching of a portion of the airfoil is found in this class, subclass 124.