Chairs and seats – Movable bottom – Tiltable
Patent
1997-01-07
1998-09-08
Chen, Jose V.
Chairs and seats
Movable bottom
Tiltable
297331, 297332, 297335, A47C 112
Patent
active
058035460
ABSTRACT:
Disclosed is a turning mechanism for a chair seat which comprises a shaft having a square cross section and fixed to the leg of a chair having a seat, a spring disposed to the shaft with an end thereof locked to the shaft and the other end thereof engaged so as to be associated with the turning of the seat of the chair, a stopper inserted into and engaged with the shaft through a square hole defined at the center thereof, a stopper receiver having abutting portions formed thereto and abutted against projections formed to the stopper, a first bush inserted into and engaged with the shaft through a square hole defined at the center thereof; and a second bush inserted into and engaged with the shaft through a square hole defined at the center thereof, wherein the first bush, the stopper and the second bush are contained in the stopper receiver. With this arrangement, there is provided a compact turning mechanism for a chair seat which is lingt in weight and small in size and can reduce an assemblying job.
REFERENCES:
patent: 984474 (1911-02-01), Dann
patent: 1958061 (1934-05-01), Merrill
patent: 1973178 (1934-09-01), Sass
patent: 2268914 (1942-01-01), Vandervoort
patent: 2272298 (1942-02-01), Hanson
patent: 2312638 (1943-03-01), Gedris
patent: 2430356 (1947-11-01), McDonald
patent: 2509739 (1950-05-01), McDonald
patent: 2815065 (1957-12-01), Morgan et al.
patent: 2828803 (1958-04-01), Howe et al.
patent: 2913039 (1959-11-01), Mauser
patent: 3098677 (1963-07-01), Williams
patent: 3156501 (1964-11-01), Harris
patent: 3287060 (1966-11-01), Thompson
patent: 3690726 (1972-09-01), Van Ryn
patent: 4854640 (1989-08-01), Yokoyama
patent: 5393120 (1995-02-01), Woods
Chen José V.
Kabushiki Kaisha Kotobuki
White Rodney B.
LandOfFree
Turning mechanism for chair seat does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Turning mechanism for chair seat, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Turning mechanism for chair seat will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1275587