Spring units
AssigneeA Harrison (Bedding) Limited
InventorsPeter Douglas Spinks, Simon Paul Spinks
Life of this patent
Estimating the term…
Abstract
A spring unit (2) for incorporation into a bed, divan bed, mattress, or other upholstery unit comprises a first spring (4) and a second spring located (6) within said first spring (4). The first spring (4) may be a pocketted spring, or the second spring may be a pocketted spring, or both of said springs may be pocketted springs, the pockets of said pocketted springs being composed of a woven material and/or a synthetic material.
Claims12
A spring unit (2) for incorporation into a mattress, said mattress having a first surface and a second surface, and said spring unit comprising a first spring (4) having a first end and a second end, and a second spring (6) having a first end and a second end, said second spring being located within said first spring (4) and having no connection to said first spring (4) so as to be freely movable within said first spring (4) from the first end of said first spring to the second end, wherein in a first position of the mattress the first end of the second spring (6) is adjacent the first end of the first spring (4) and the first surface of the mattress, and in a second, reversed position of the mattress, the first end of the second spring is adjacent the second end of the first spring (4) and the second surface of the mattress.
A bed, divan, mattress or other upholstery unit incorporating a plurality of spring units each comprising a first pocketted spring (A) having two ends and a second pocketted spring (B) located within said first pocketted spring (A), wherein said second pocketted spring (B) has no connection to said first pocketted spring (A) so as to be freely movable within said first pocketted spring from one end of said first spring to the other end.
Dependencies are inferred from the claim text.