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US 6,840,573 B1Granted
Chair having rigid structure
OwnerKing-Yurn Yaoinventor
Life of this patent
Estimating the term…
Abstract
A chair includes a first leg, a second leg pivotally mounted on the first leg, and a seat frame mounted on the first leg and the second leg by a plurality of detachable connecting members. Thus, the first leg, the second leg and the seat frame are assembled and disassembled easily and conveniently, thereby facilitating the user mounting the chair. In addition, the seat frame is combined with the first leg and the second leg by the connecting members, thereby simplifying the working procedure.
Claims6
A chair, comprising:
- a first leg;
- a second leg pivotally mounted on the first leg;
- and
- a seat frame mounted on the first leg and the second leg by a plurality of detachable connecting members, wherein:
- each of the connecting members has an inside formed with an opening facing downward for mounting the first leg or the second leg;
- each of the connecting members has a mediate portion formed with a through hole communicating with the opening:
- the seat frame has a periphery formed with a plurality of screw bores each aligning with the through hole of a respective one of the connecting members;
- and
- the chair further comprises a plurality of locking screws each extended through the through hole of a respective one of the connecting members and each screwed into a respective one of the screw bores of the seat frame, thereby fixing each of the connecting members on the seat frame.
6 more elements
Dependencies are inferred from the claim text.