Title:
CHAIR ADAPTED TO ADJUST ACCORDING TO PERSON'S SITTING-POSTURE VERTEBRAL CURVE
Document Type and Number:
WIPO Patent Application WO/2009/100579
Kind Code:
A1
Abstract:
A chair adapted to adjust according to a person's sitting-posture vertebral curve, mainly includes a seat cushion (10) and a back cushion (20). A plurality of raising-lowering apparatus(1) are provided in the seat cushion (10) and back cushion (20), the position of said raising-lowering apparatus (10) could be automatic-adjusted or predefined. When a user (7) is sitting on the chair, said raising-lowering apparatus (1) would raise to a predefined position according to the user's sitting posture vertebral curve, to support the user's sitting-posture vertebral curve, so that the user (7) would feel comfortable, after the user (7) stands up, said raising-lowering apparatus (1) will revert.
More Like This:
Inventors:
HSU HAN-CHUNG (CN)
Application Number:
PCT/CN2008/000317
Publication Date:
August 20, 2009
Filing Date:
February 04, 2008
Export Citation:
Assignee:
HSU HAN-CHUNG (CN)
International Classes:
A47C31/12
Domestic Patent References:
| WO2000024353A1 | 2000-05-04 |
Foreign References:
| CN1047967A | 1990-12-26 | |||
| CN1777381A | 2006-05-24 | |||
| US5170364A | 1992-12-08 | |||
| US6094762A | 2000-08-01 |
Attorney, Agent or Firm:
KELONG INTERNATIONAL PROPERTY AGENT LTD. (Suite 13-3 Bldg. A,Horizon International Tower,No.6 Zhichun Roa, Haidian District Beijing 8, CN)
Download PDF: