Total back support system

Details Total back support system Total back support system

1988-08-25

1989-10-31

Smith, Gary L.

Beds

Having safety device

Side guard

5432, 5437, 5465, 297284, A47C 2008

Patent

active

048767557

ABSTRACT:
A total back support cushion device including two or three cushion devices of a semi-cylindrical shape, having been cut lengthwise through a central axis of a cylinder, with Velcro strips positioned to allow the cushions to be fastened together to form a cylindrical shape, a "T" shape for lumbar and thoracic support or cervical and thoracic support or a side lying "H" shape for support of the lumbar, thoracic and cervical regions of the back at the same time, the device being attached to a chair back for support when the person is sitting upright or the individual semi-cylindrical cushions detached and placed under the cervical or lumbar regions of the back while the person is reclining.

REFERENCES:
patent: D251985 (1979-05-01), Martin
patent: 1549601 (1925-08-01), Mulgrew
patent: 3299451 (1967-01-01), Trogdon
patent: 3968529 (1976-07-01), Levin et al.
patent: 4017118 (1977-04-01), Cawley
patent: 4097087 (1978-06-01), Garavaglia
patent: 4394783 (1983-07-01), Simmons
patent: 4506396 (1985-03-01), Ritchie, Jr. et al.
patent: 4777678 (1988-10-01), Moore
patent: 4794657 (1989-01-01), Avery

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