US PATENT SUBCLASS 5 / 32.1
.~.~.~ Pivoted hinge plate

Current as of: June, 1999
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5 /   HD   BEDS

12.1  DF  SOFA BED {15}
28  DF  .~ Unfolding seat {5}
31  DF  .~.~ With rising inner section {1}
32.1.~.~.~ Pivoted hinge plate {2}
33  DF  .~.~.~.~> Inner section seat post
34  DF  .~.~.~.~> Intermediate section seat post

DEFINITION

Classification: 5/32.1

Pivoted hinge plate:

(under subclass 31) Devices in which the seat section and the inner section are each directly or indirectly rotatably mounted to a fixed element on the frame; an intermediate section, itself rotatably attached to said fixed element, is used in the indirect versions.