Mattress spring core with open ended coils

A - Human Necessities – 47 – C

Patent

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360/16

A47C 25/00 (2006.01) A47C 27/07 (2006.01)

Patent

CA 1212489

ABSTRACT OF THE DISCLOSURE A spring core comprises a plurality of coil springs 10 each made of a single, continuous piece of wire having two open ended final windings 11 which are approximately U-shaped. The coil springs are held together by spiral shaped connecting elements 30 enclosing the straight lateral arms 12, 13 of the final windings.

431272

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