Collapsible backrest, and methods of constructing and utilizing

Chairs and seats – Portable back with bottom attacher

Patent

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Details

297377, 297252, 5634, 5633, A47C 1500, A47D 110

Patent

active

055539211

ABSTRACT:
A portable backrest for a picnic bench or bleacher. The backrest includes a back-engaging member having a substantially U-shaped frame; support posts for supporting the back-engaging member in any of a plurality of upright positions; and a clamping mechanism for urging the two prongs of the U-shaped frame against the bench or bleacher for securement thereto.

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