Title:
COUPLING MECHANISM, AND CHAIR
Document Type and Number:
WIPO Patent Application WO/2012/153435
Kind Code:
A1
Abstract:
A coupling mechanism that comprises a convex coupling member and a concave coupling member and that couples groups of chairs lined up left-to-right by mating the convex coupling member and the concave coupling member provided to each of the plurality of chairs. The coupling mechanism is characterized by the convex coupling member being provided with a convex side mount portion, an extension portion, a cutout portion, and an engagement part, and the concave coupling portion being provided with a concave side mount portion, a mating protrusion, and a pair of mating walls.
Inventors:
KUMAZAWA TAKU (JP)
Application Number:
PCT/JP2011/073422
Publication Date:
November 15, 2012
Filing Date:
October 12, 2011
Export Citation:
Assignee:
AICHI CO LTD (JP)
KUMAZAWA TAKU (JP)
KUMAZAWA TAKU (JP)
International Classes:
A47C1/124; F16B7/04; F16B7/22; F16B12/10; F16B12/20; F16B12/32
Foreign References:
| JP2002223888A | 2002-08-13 | |||
| JPS5747956U | 1982-03-17 | |||
| JP2000320511A | 2000-11-24 | |||
| JPS56127807A | 1981-10-06 | |||
| DE4135602A1 | 1992-05-21 |
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
Nagoya international patent business corporation (JP)
Nagoya international patent business corporation (JP)
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Claims: