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Title:
STEEL PIPE CHAIR WITH CUSHION
Document Type and Number:
Japanese Patent JP2008237871
Kind Code:
A
Abstract:

To provide a steel pipe chair with a cushion which can solve the problem that a conventional steel pipe chair causes a great burden on the waist portion while sitting for a long time, for example, a conference, because only an upper part for directly sitting has a cushion material such as vinyl, and on which a person can comfortably sit for a long time by providing a cushion also at the other parts.

The steel pipe fitted the outside diameter of the chair leg has a spring 1 therein and a penetrated pin 2. The spring 1 is compressed by the weight from the upper part and a pin movement vertical hole 3 is lengthened to be linked to the spring movement.


Inventors:
Ishiyama, Kazutoshi
Application Number:
JP2007000114851
Publication Date:
October 09, 2008
Filing Date:
March 28, 2007
Export Citation:
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Assignee:
ISHIYAMA KAZUTOSHI
International Classes:
A47C5/04; A47C7/00



 
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