US PATENT SUBCLASS 5 / 37.1
.~ Reverting back

Current as of: June, 1999
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5 /   HD   BEDS

12.1  DF  SOFA BED {15}
37.1.~ Reverting back {6}
38  DF  .~.~> Leg supported
39  DF  .~.~> Extension supported
40  DF  .~.~> Wing supported
41  DF  .~.~> Extension seat
42  DF  .~.~> Unfolding seat
42.1  DF  .~.~> Unfolding back section

DEFINITION

Classification: 5/37.1

Reverting back:

(under subclass 12.1) Device having a back connected to the frame in such a manner that it may be turned backward and downward through approximately 90 deg., thus forming a part of the bed bottom or a support for a part of the bed bottom.

SEE OR SEARCH CLASS

297, Chairs and Seats,

354.1+, for a seat having a back which may be tilted downward with respect to the bottom to form an extension of the bottom surface.