Asymmetric spring components and innersprings for one-sided...

Beds – Mattress – Having innerspring-type core

Reexamination Certificate

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Details

C005S720000, C005S256000, C267S091000, C267S166100, C267S180000

Reexamination Certificate

active

10929137

ABSTRACT:
Asymmetric spring components for mattress and other flexible support structures, in the form of helical coil springs with turns in the coil body having varying pitch angles and radii, and a single support end for use in a one sided innersprings in one-sided mattresses. The coil springs are asymmetric about an axis of the coil or a horizontal reference plane, or both, and with ends of the coil springs shaped and sized differently to accommodate different mounting and support arrangements. Asymmetric coil springs can be contained in individual pockets or strings of pockets and arranged together to form an asymmetric pocketed coil innerspring for use in a one-sided mattress.

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