Spring assembly and perimeter support spring therefor

Details Spring assembly and perimeter support spring therefor Spring assembly and perimeter support spring therefor

1994-03-02

1994-11-15

Trettel, Michael F.

Beds

Bedclothing

And means to facilitate changing thereof

5260, 267 96, 267102, 267107, A47C 2704

Patent

active

053635221

ABSTRACT:
A perimeter support spring for use in a mattress or furniture spring assembly having an array of coil springs connected with spaced parallel border wires along the perimeter of the spring array is connected between the border wires to provide supplementary support to the mattress perimeter. The support spring comprises a torsion spring member having an intermediate torsion coil, a pair of spring arms diverging from the torsion coil, and a pair of molded plastic mounting clips attached to the terminal ends of the spring arms.

REFERENCES:
patent: 2709819 (1955-06-01), Wise
patent: 2857603 (1958-10-01), Rymland
patent: 3992853 (1976-11-01), Morris
patent: 4003563 (1977-01-01), Taylor
patent: 4101992 (1978-07-01), Levine et al.
patent: 4114210 (1978-09-01), Levine et al.
patent: 4326311 (1982-04-01), Paripovich
patent: 4796872 (1989-01-01), Hagemeister
patent: 4867423 (1989-09-01), Marsh
patent: 5062172 (1991-11-01), Stewart
patent: 5265291 (1993-11-01), Callaway

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