Sitting and sleeping furniture

Details Sitting and sleeping furniture Sitting and sleeping furniture

2007-12-28

2009-06-02

Conley, Fredrick (Department: 3673)

Beds

Sofa bed

Reverting back

C005S047000, C005S927000

Reexamination Certificate

active

07540042

ABSTRACT:
The present invention teaches a sitting and sleeping furniture with arbitrarily adjustable inclination, comprising: a back (10), a sitting and sleeping platform (13), a plurality of back columns (2), a back column cross frame (5), and a plurality of sitting and sleeping platform frames (14), the back columns (2) is connected with the back column cross frame (5) to form back column framework, the sitting and sleeping platform frames (14) are connected with the back framework to form a sitting and sleeping platform skeleton, wherein a parallel mechanism is set at the position below the bottom of the back and above the sitting and sleeping platform (13) containing a lead screw or roundabout pulling rope (31), and a hydraulic or pneumatic cylinder or a worm controller serving to control the supporting arm; and a synchronous lifting mechanism serving to cooperate with the parallel mechanism to keep the top of the back be parallel with the bottom of the back is set on the upper side of the back (10).

REFERENCES:
patent: 3458877 (1969-08-01), Edwards

Affiliated with

Also associated with

Rating

Sitting and sleeping furniture does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sitting and sleeping furniture, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sitting and sleeping furniture will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4145767