| 摘要 |
PCT No. PCT/JP95/00636 Sec. 371 Date Mar. 25, 1996 Sec. 102(e) Date Mar. 25, 1996 PCT Filed Mar. 31, 1995 PCT Pub. No. WO95/30813 PCT Pub. Date Nov. 16, 1995Disclosed is a foldable chair of the type which is capable of being folded or collapsed into a compact configuration when not in use, while at the same time, is capable of giving a weighty and sturdy appearance when in use, for example, on a movable bleacher stand. The chair 7 comprises a support base 8 to be installed on a floor 2, a pair of legs each comprising a first link member 9 pivotally mounted for a to-and-fro swing motion with respect to the support base 8 and a second link member 11 pivotally mounted behind the first link member 9 essentially in parallel therewith for a to-and-fro swing motion with respect to the support base 8, an armrest 12 pivotally connected to the upper ends of the first and second link members, a seat 13 supported at each of its lateral sides by the first link member 9, and a backrest 14 pivotally supported at each of its opposite lateral sides by the second link member 11.
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