Patent ID: 6367881
Filing Date: 2002-04-09
Classification: A47C

Abstract:
A coil seating assembly for use in a piece of furniture, the assembly comprising:a plurality of spring coils each defining a central longitudinal axis and being deformable in the direction of the axis between an extended, unloaded condition and a compressed, loaded condition; a pocket encasing each spring coil and including side, top and bottom walls that collectively define an interior space sized for receipt of one of the coils when the coil is deformed from the unloaded condition, the side, top and bottom walls of the pocket being sized to restrict extension of the coil from the compressed, loaded condition such that the pocketed coil is maintained in the loaded condition; and a fabric cover sheet secured to the tops of the pockets to secure the pockets together in the assembly, wherein the cover sheet includes a non-woven polypropylene, wherein a first plurality of the pocketed coils are secured together in a row with the axes of the coils encased in the pockets extending generally parallel to one another, the row of pocketed coils extending in a direction generally transverse to the axes of the individual coils encased in the pockets, and wherein a plurality of rows of pocketed coils are secured together to form the assembly.