Chairs and seats – Bottom or back with means to alter contour
Patent
1983-05-06
1985-08-13
Lyddane, William E.
Chairs and seats
Bottom or back with means to alter contour
A47C 746
Patent
active
045345937
ABSTRACT:
A lumbar support for a vehicle seat comprises two interlocking elements which can be moved into position between a seat back cushion and a seat frame and then interlocked, thus fixing the lumbar support relative the cushion and the frame. The elements can be permanently placed in functioning position without damage to, or alteration of, the seat, without using special tools, and while the seat remains in position in the vehicle.
REFERENCES:
patent: 2259534 (1941-10-01), Reynolds et al.
patent: 2894565 (1959-07-01), Conner
patent: 3495871 (1970-02-01), Resag et al.
patent: 4239282 (1980-12-01), White
Booklet titled "Modify Your Bucket Seats for Driving Comfort", Apr. 5, 1982, pp. 10-12.
Brown Peter R.
Lyddane William E.
Practical Technology Incorporated
Shortley John L.
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