Combination of a seat and a backrest supported by a frame

Details Combination of a seat and a backrest supported by a frame Combination of a seat and a backrest supported by a frame

2005-05-17

2005-05-17

Barfield, Anthony D. (Department: 3636)

Chairs and seats

Movable bottom

Independently movable resilient bottom sections

C297S316000, C297S340000, C297S344220, C297S353000

Reexamination Certificate

active

06893090

ABSTRACT:
The present invention relates to a combination of a seat and a backrest supported by a frame, wherein said combination includes means for effecting movement of the seat with respect to the backrest, in such a manner that a person sitting on said seat is subjected to a reciprocating pivoting movement about a substantially vertical axis. The seat comprises two parts, which parts are arranged on either side of a vertical plane that extends at least substantially transversely to the backrest. Means are provided for moving said seat parts to and fro in directions opposed to each other.

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