Title:
リンク機構
Document Type and Number:
Japanese Patent JP2004527272
Kind Code:
A
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.
Inventors:
Mainstone, Marion
Application Number:
JP2002555656A
Publication Date:
September 09, 2004
Filing Date:
January 08, 2002
Export Citation:
Assignee:
The Folding Company Limited
International Classes:
A47C4/04; A47B3/08; A47C4/14; A47C4/52; F16M11/38; (IPC1-7): A47C4/04; A47C4/52
Attorney, Agent or Firm:
Kanji Arai
Naotaka Kono
Eiichiro Shimazaki
Naotaka Kono
Eiichiro Shimazaki