Spring assemblies and prefabricated sub-assemblies for manufactu

Details Spring assemblies and prefabricated sub-assemblies for manufactu Spring assemblies and prefabricated sub-assemblies for manufactu

1976-01-16

1977-08-02

Gilliam, Paul R.

Beds

Bedsteads

Having bottom

5239, A47C 2302

Patent

active

040387119

ABSTRACT:
A spring assembly formed of multiple coil springs arranged in lengthwise and crosswise rows and a sub-assembly for use in the manufacture of such spring assemblies in which the sub-assembly is formed of elongate slats having longitudinally spaced nodules extending from the upper surfaces thereof for mounting coil springs thereon in corresponding longitudinally spaced relation with the coil springs extending upwardly from the top surface of the slats.

REFERENCES:
patent: 89514 (1869-04-01), Stevens et al.
patent: 568101 (1896-09-01), Rouse
patent: 570425 (1896-10-01), Colvin
patent: 1545461 (1925-07-01), Trimble
patent: 1746942 (1930-02-01), Hise
patent: 2021506 (1935-11-01), Hamilton
patent: 2332042 (1943-10-01), Asaro
patent: 2979739 (1961-04-01), Krakauer
patent: 3089154 (1963-05-01), Boyles
patent: 3681794 (1972-08-01), Ciampa et al.

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