Innerspring assembly for furniture seats and backs

Details Innerspring assembly for furniture seats and backs Innerspring assembly for furniture seats and backs

1982-09-30

1984-11-06

Butler, Douglas C.

Spring devices

Spring panel

Spring panel comprises vertically oriented compressible coil...

5256, 5260, A47C 23053

Patent

active

044808232

ABSTRACT:
An innerspring assembly for furniture seats and backs comprising spaced, parallel, substantially rectangular top and bottom grids and tapered helical coils interposed between the grids and secured thereto, the top grid comprising pairs of spaced, parallel anchoring wires which define longitudinally and transversely-spaced seats for receiving the top loops of the coils and the bottom grid comprising anchoring crossing wires which intersect and define seats vertically below the centers of the seats of the top grid for receiving the bottom loops and wherein diametrically-opposed portions of the top and bottom loops overlie the wires of the seats and diametrically-opposed portions of the top and bottom loops at right angles thereto underlie the wires of the seats.

REFERENCES:
patent: 3774248 (1973-11-01), Huras et al.
patent: 4004304 (1977-01-01), Kane
patent: 4426070 (1984-01-01), Garceau et al.

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