Adjustable flat-back floor sitter chairs

Details Adjustable flat-back floor sitter chairs Adjustable flat-back floor sitter chairs

1994-01-18

1994-12-13

Cranmer, Laurie K.

Chairs and seats

Movable back

Horizontally

29721912, 297227, 297229, 29741136, 29744013, 297467, B60N 202

Patent

active

053724054

ABSTRACT:
An adjustable flat-back floor sitter chair comprising a base plate formed in generally rectangular configuration but formed with a trapezoidal leading edge, a pair of parallel side walls extending upwardly from the parallel side edges of the base plate, the side walls being formed with longitudinal slots at various elevations parallel with the side edges of the base plate, a back plate having a lower edge in sliding contact with the upper surface of the base plate and having side edges in sliding contact with the interior faces of the side walls, the back plate being provided with a pair of outwardly projecting bolts extendable through the slots in the side walls with wing nuts for locking the bolts and the back wall in a preselected orientation along the length of the base plate and a plurality of rows of laterally extending apertures formed in the back plate at various elevations adjacent to its side edges.

REFERENCES:
patent: 1465291 (1923-08-01), Walker
patent: 1685770 (1928-10-01), Bowen
patent: 2177174 (1939-10-01), Eccles
patent: 3992057 (1976-11-01), Studebaker
patent: 4854638 (1989-08-01), Marcus et al.
patent: 5161522 (1992-11-01), Clevenger

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