Spring devices – Spring panel – Spring panel comprises vertically oriented compressible coil...
Patent
1981-03-23
1983-02-08
Reger, Duane A.
Spring devices
Spring panel
Spring panel comprises vertically oriented compressible coil...
5266, F16F 302, A47C 23053
Patent
active
043725465
ABSTRACT:
A spring assembly of the kind comprising a rigid base frame, a wire grid frame, a plurality of helically-coiled springs attached at one end to the base frame and at their other ends to the wire of the grid frame, said wires and ends of the coils being so structured as to enable detachably attaching the ends of the coils to the wires of the grid frame in overlapping locking engagement with the wires of the grid frame without the aid of wire clips or the like.
REFERENCES:
patent: 3662411 (1972-05-01), Garleau
patent: 4004304 (1977-01-01), Kane
Gammons Robert T.
Reger Duane A.
Webster Spring Co. Inc.
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