Title:
リンク機構
Document Type and Number:
Japanese Patent JP4059769
Kind Code:
B2
Abstract:
A folding linkage, especially for a folding chair, has four pivoting bars. In the open position the first bar forms one side of a triangle. The second and third bars are colinear to form a second side of the triangle and the fourth bar forms the third side of a triangle in the closed position the four bars are substantially aligned. The fourth bar is joined to the first bar by a pivot which moves along a curved path.
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| JP2022073210 | FOLDABLE CHAIR |
Inventors:
Mainstone, Marion
Application Number:
JP2002555656A
Publication Date:
March 12, 2008
Filing Date:
January 08, 2002
Export Citation:
Assignee:
The Folding Company Limited
International Classes:
A47C4/04; A47B3/08; A47B39/06; A47C4/14; A47C4/52; F16M11/38
Domestic Patent References:
| JP2003270Y1 | ||||
| JP55049664U | ||||
| JP2000210153A | ||||
| JP7030754U | ||||
| JP2134027U |
Attorney, Agent or Firm:
Kanji Arai
Naotaka Kono
Eiichiro Shimazaki
Naotaka Kono
Eiichiro Shimazaki