Automatic futon frame
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 31, 2000
Issued Date -
N/A
app pub date -
Mar 12, 1999
filing date -
Sep 8, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A futon frame includes a pair of linear actuators mounted at opposing sides thereof for driving a folding seat and back of the frame to automatically and continuously adjust the seat and back between a sofa position and a bed position. The back is connected to opposing sides of the frame by upper and lower follower bearings arranged for travel within corresponding upper and lower guide channels in each opposing side of the frame. A motor controller is mounted to the underside of the seat for connecting a user interface to the linear actuator motors.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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