Chairs and seats – Supplemental back – Including a means to adjust supplemental back relative to a...
Patent
1988-02-25
1989-04-25
Zugel, Francis K.
Chairs and seats
Supplemental back
Including a means to adjust supplemental back relative to a...
297284, 297314, 297458, A47C 702
Patent
active
048241695
ABSTRACT:
A portable orthopedic seat has a backing sheet adapted to be draped over the top and back of a chair, a wedge-shaped and a half-teardrop shaped cushion, and fasteners for releasibly fastening the cushions to the backing sheet in orientations selected to adapt the chair for use by a person with a specific abnormal spinal condition.
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