Lumbar support

Details Lumbar support Lumbar support

1996-04-25

1998-03-03

Cranmer, Laurie K.

Chairs and seats

Bottom or back with means to alter contour

Providing support for lower back region

2972849, 2972847, 2972843, A47C 742

Patent

active

057227250

ABSTRACT:
A lumbar support has a pair of laterally spaced cushions with a strap extending between them. The lateral spacing of the cushions may be adjusted by varying the length of the strap. The cushions are supported on the chair back by a pair of hooks that locate the cushions vertically.

REFERENCES:
patent: 2060298 (1936-11-01), Gailey
patent: 2081111 (1937-05-01), Manley
patent: 3279849 (1966-10-01), Radke et al.
patent: 4506396 (1985-03-01), Ritchie, Jr. et al.
patent: 5149173 (1992-09-01), Jay et al.

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