Title:
SLEEPING HEALTH PROTECTION MATTRESS SUITING FOR THE SHAPE OF THE BACK
Document Type and Number:
WIPO Patent Application WO/2002/000066
Kind Code:
A1
Abstract:
A sleeping health protection mattress suiting for the shape of the back anastomosing human spinal column, includes curved surface havng the shape of M suiting for human spine column in the mattress body. The said curved surface in turn includes a convexity surface suiting for the spondylopathy and vertebra (1), a concave surface suiting for the vertebra thoracalic (2), and a convexity surface suiting for the lumbar (3). The following three surfaces are smoothly connected.
Inventors:
LI JIANKUI (CN)
Application Number:
PCT/CN2001/001067
Publication Date:
January 03, 2002
Filing Date:
June 29, 2001
Export Citation:
Assignee:
LI JIANKUI (CN)
International Classes:
A47C20/00; A47C20/02; A47C31/12; (IPC1-7): A47C27/00
Foreign References:
| CN2316877Y | 1999-05-05 | |||
| CN1105839A | 1995-08-02 | |||
| US4230099A | 1980-10-28 | |||
| US5774916A | 1998-07-07 | |||
| US5279310A | 1994-01-18 | |||
| FR2151457A5 | 1973-04-20 | |||
| JPH1023947A | 1998-01-27 | |||
| CN2262381Y | 1997-09-17 |
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. BEIJING OFFICE (Block A Investment Plaza 27 Jinrongdajie
Beijing 2, CN)
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