Spring mats

Details Spring mats Spring mats

1975-08-22

1976-12-07

Nunberg, Casmir A.

Beds

Bedsteads

Having bottom

5256, 5268, A47C 2304

Patent

active

039953360

ABSTRACT:
This invention relates to a spring mat, more particularly intended for the manufacture of resilient surfaces, which comprises substantially a series of known spring elements connected with each other into a cloth or a mesh work, each of said elements consisting of a single wire of spring steel which is bent to present a series of mutually parallel spiral pairs, each pair consisting of two substantially coaxial spirals, namely a raising spiral and a descending spiral, a metal strip being additionally inserted through all the spiral pairs of each spring element.

REFERENCES:
patent: 2708322 (1953-05-01), Frances
patent: 3766578 (1973-11-01), Toupal
patent: 3854157 (1974-12-01), Trimble

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