Title:
【発明の名称】椅子の背凭れのためのキャンバリングメカニズム
Document Type and Number:
Japanese Patent JP2833629
Kind Code:
B2
Abstract:
Arching mechanism, for instance for backrests of seats, medical or orthopaedic apparatus or casings and the like, with a pressure element wherein at least one traction element connected with a tensioning mechanism engages, which, when the mechanism is actuated can produce bulging by preserving a relative elevation of apex of the convexity; the arching mechanism can comprise a frame with inserted pressure elements actuatable by adjusting device(s), whereby frame segments are length-variable pressure elements; traction elements provided with tensioning mechanism can engage a slitted, overlapping or bellows-like bulging body for the opening and closing of these areas, which produces a curving of the bulging body in a predetermined direction or directions.
More Like This:
| WO/1999/002934 | CLOTHES DRYER GARMENT BAG |
| WO/1995/026656 | IMPROVEMENTS TO BOOT INSERTS |
Inventors:
SHUSUTAA UIRUHERUMU
SHUSUTAA UIRUHERUMU
SHUSUTAA UIRUHERUMU
Application Number:
JP51140690A
Publication Date:
December 09, 1998
Filing Date:
August 06, 1990
Export Citation:
Assignee:
SHUSUTAA UIRUHERUMU
International Classes:
A43D3/14; A47C7/46; B60N2/22; B60N2/66; E04G11/36; A47C; (IPC1-7): A47C7/46; B60N2/22
Domestic Patent References:
| JP1175808A | ||||
| JP6137212A | ||||
| JP5544175A |
Attorney, Agent or Firm:
Toshio Yano (1 outside)