Cushion
AssigneeTempur World, LLC
InventorDag Landvik
Life of this patent
Estimating the term…
Abstract
A cushion having an underlying polyurethane foam or flexible layer which includes a non-plane surface, and an overlying visco-elastic foam layer positioned adjacent to the non-plane surface of the underlying layer, the cushion being adapted for suitably supporting a load, such as a human body, positioned thereon.
Claims18
A support cushion comprising an underlying layer consisting of a flexible foam, at least one side of the underlying layer being configured with a continuous pattern of a non-plane surface construed of truncated cones, the cushion also comprising an overlying layer placed in abutment with the side of the underlying layer having the non-plane surface, and said overlying layer being made of a visco-elastic foam.
Dependencies are inferred from the claim text.