US PATENT SUBCLASS 5 / 34
.~.~.~.~ Intermediate section seat post

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  DF  .~.~.~ Pivoted hinge plate {2}
34.~.~.~.~ Intermediate section seat post

DEFINITION

Classification: 5/34

(under subclass 32.1) Devices in which the hinge plate or short connecting section is pivoted to the seat on the upper end (in open position) of a post rigid with the shiftable seat.