Chairs and seats – Having detachably interfitting parts or components; i.e.,... – Interfitted back and back frame
Patent
1984-06-29
1986-03-25
McCall, James T.
Chairs and seats
Having detachably interfitting parts or components; i.e.,...
Interfitted back and back frame
297445, A47C 700
Patent
active
045779066
ABSTRACT:
An armchair includes a back, a pair of siderests and front legs, which are secured together by fasteners in a position for using, and can be disassembled for being stored, shipped, and so on, or replacing one part thereof with a part equivalent in function but different in style. The fasteners include bolts and cylindrical members each having horizontal thread hole for screwing with the shank of a bolt, and vertical pin hole for the insertion of a locking pin, the bolt and cylindrical members are provided on two abutting parts to be joined together. Dowel pins which maintain the relative position of two parts temporarily before that two parts are secured by the bolts and cylindrical members, and wood screws obliquely inserted into two joined parts for further securing them.
REFERENCES:
patent: 693197 (1902-02-01), White
patent: 4008971 (1977-02-01), Wah
patent: 4261665 (1981-04-01), Hsiung
patent: 4280269 (1981-07-01), Marini
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