Chairs and seats – Bottom or back with means to alter contour
Patent
1985-09-20
1987-01-13
Lyddane, William E.
Chairs and seats
Bottom or back with means to alter contour
297458, A47C 714
Patent
active
046360000
ABSTRACT:
A side support device for use in a seat back or a seat cushion of an automotive seat is disclosed. In the side support device, two sub-panels or support panels are provided respectively in the insides of the two side portions of a seat frame, the respective inner ends of the sub-panels or support panels are engaged with the associated portions of a pad receiving member extended between the two sides of the seat frame, and the respective outer ends thereof are connected via connecting links to an operation member, whereby by means of operation of the operation lever the side support device can be adjusted so as to support an occupant uniformly from his or her side portions through his or her central or back portions.
REFERENCES:
patent: 3608960 (1970-09-01), Sherman
patent: 4455047 (1984-06-01), Watanabe
patent: 4500136 (1985-02-01), Murphy et al.
patent: 4536030 (1985-08-01), Sakurada et al.
patent: 4537444 (1985-08-01), Mariyama et al.
Brown Peter R.
Lyddane William E.
Tachikawa Spring Co. Ltd.
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