Title:
COMBINATION OF A SEAT AND A BACKREST SUPPORTED BY A FRAME
Document Type and Number:
WIPO Patent Application WO2001026508
Kind Code:
A3
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.
Inventors:
VAN DEURSEN DIRK LAURENS (NL)
VAN DEURSEN LEONARDUS LAURENTI (NL)
VAN DEURSEN LEONARDUS LAURENTI (NL)
Application Number:
PCT/NL2000/000709
Publication Date:
October 25, 2001
Filing Date:
October 03, 2000
Export Citation:
Assignee:
ERGODYNAMICS HOLDING B V (NL)
DEURSEN DIRK LAURENS VAN (NL)
DEURSEN LEONARDUS LAURENTIUS J (NL)
DEURSEN DIRK LAURENS VAN (NL)
DEURSEN LEONARDUS LAURENTIUS J (NL)
International Classes:
A47C9/00; (IPC1-7): A47C9/00
Foreign References:
| US2492671A | 1949-12-27 | |||
| US5713632A | 1998-02-03 | |||
| US6139095A | 2000-10-31 | |||
| US5022385A | 1991-06-11 | |||
| US4860733A | 1989-08-29 |
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