Back and lumbar support and method

Chairs and seats – Bottom or back with means to alter contour – Providing support for lower back region

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

2972191, 2972281, 297229, 2972301, 29723013, A47C 3111, A47C 742

Patent

active

058166548

ABSTRACT:
An adjustable human back and lumbar support for use with a chair having an upwardly extending back and a defined seat. The support includes a strip of flexible sheet material with a pocket for mounting an upper end of the strip at an upper part of the chair back to hold the strip against downward movement and webbing secured lengthwise of the strip to inhibit elongation of the strip. The strip is of a length to extend along and over the seat of the chair but so arranged that a back part of the strip is spaced forwardly, clear of the back of the chair along its length from the pocket to the seat portion. The back of a person sitting on the support is supported by the strip between the seat and the upper part of the back, rather than by the chair back itself, from which the strip is spaced. Hips and lower back of the sitter are urged to roll forwardly.

REFERENCES:
patent: 3220768 (1965-11-01), Bird
patent: 3504941 (1970-04-01), Gerard
patent: 3515430 (1970-06-01), Nelson
patent: 3813148 (1974-05-01), Kraus
patent: 4036524 (1977-07-01), Takamatsu
patent: 4232898 (1980-11-01), Bodrero
patent: 4500102 (1985-02-01), Haury et al.
patent: 4536028 (1985-08-01), Jones
patent: 4597605 (1986-07-01), Gilbert
patent: 4669779 (1987-06-01), Kaganas et al.
patent: 4676376 (1987-06-01), Kelswetter
patent: 4693511 (1987-09-01), Seltzer et al.
patent: 4725094 (1988-02-01), Greer
patent: 4790592 (1988-12-01), Busso et al.
patent: 4828320 (1989-05-01), Saiger
patent: 4862536 (1989-09-01), Pruit
patent: 4877288 (1989-10-01), Lee
patent: 5101811 (1992-04-01), Brunswick
patent: 5234252 (1993-08-01), Wallach
patent: 5265933 (1993-11-01), Croshaw
patent: 5275463 (1994-01-01), Rocha
patent: 5281002 (1994-01-01), Dauphin
patent: 5509155 (1996-04-01), Zigarac et al.
patent: 5551752 (1996-09-01), Lovegrove et al.
patent: 5573302 (1996-11-01), Harrison et al.
patent: 5618082 (1997-04-01), Jochmich
patent: 5626397 (1997-05-01), Reid

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Back and lumbar support and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Back and lumbar support and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Back and lumbar support and method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-70970

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.