Title:
LEG STRUCTURE
Document Type and Number:
Japanese Patent JP2007215934
Kind Code:
A
Abstract:
To prevent load concentration on a welded part, and reduce the number of parts in a leg structure.
The leg structure is provided with a plurality of supports 8 combined and welded with each other, and a sheath pipe 90 covering the welded part of a bundle 16 of the supports 8 to prevent widening of the bundle of the supports 8 at the welded part. A spacer is provided at a center of the bundle of the supports 8, and each support 8 is welded with it. A gap is provided between the bundle of the supports 8 and the sheath pipe, and a seat of a chair is installed on the sheath pipe.
COPYRIGHT: (C)2007,JPO&INPIT
More Like This:
| JP7221566 | Mounting table |
| JP2020000494 | LIFTING TABLE |
| JP2565863 | [Name of invention] Caster lock device in cabinets, etc. |
Inventors:
NAKAMURA TAKASHI
Application Number:
JP2006042817A
Publication Date:
August 30, 2007
Filing Date:
February 20, 2006
Export Citation:
Assignee:
TAKANO CO LTD
International Classes:
A47B91/00; A47C7/00
Attorney, Agent or Firm:
Kazumi Murase
Previous Patent: ROTATION SUPPORT MECHANISM FOR SEAT OF CHAIR
Next Patent: ELECTRIC RAZOR, AND METHOD FOR MANUFACTURING CUTTER THEREOF
Next Patent: ELECTRIC RAZOR, AND METHOD FOR MANUFACTURING CUTTER THEREOF