Spring units for mattresses and the like

A - Human Necessities – 47 – C

Patent

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360/27

A47C 23/00 (2006.01) A47C 27/00 (2006.01) A47C 27/06 (2006.01) B68G 7/02 (2006.01)

Patent

CA 1334448

A spring unit for use in making spring interiors for articles of furniture comprising a continuous coil spring (1) sheathed in a sleeve or envelope (8) of strong yet flexible material. One or more spring units (15, 19) may be used to make the spring interior, the, or each spring unit (15, 16) being so arranged such that lengths of spring unit (15, 16) are disposed side by side with the longitudinal axes of the spring generally parallel with one another and with the upper and lower coils of the springs lying, respectively, in an upper and lower plane.

607797

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