Spring module

Details Spring module Spring module

1987-06-25

1988-10-18

Butler, Douglas C.

Spring devices

Spring panel

Spring means spacing loading surface vertically from plane...

5247, 267106, 267108, 267144, A47C 2302

Patent

active

047781572

ABSTRACT:
A spring module for disposition between a base frame and a grid frame of a spring assembly embodying upper and lower attaching elements for attachment to, respectively, the grid frame and the base frame and spaced, parallel, vertically-disposed, yieldable legs, each leg embodying a vertically-disposed loop of wire and upwardly and downwardly, oppositely-inclined, V-shaped lengths of wire extending from the loop to, respectively, the upper and lower attaching elements.

REFERENCES:
patent: 634313 (1899-10-01), Teeter et al.
patent: 946125 (1910-01-01), Hachman
patent: 1528125 (1925-03-01), Morse
patent: 3945627 (1976-03-01), Simon
patent: 4577841 (1986-03-01), Hagemeister

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