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US 7,279,439 B2Granted
Rug structure
OwnerChin-Fa Wanginventor
Life of this patent
Estimating the term…
Abstract
A rug includes a foam base layer and a top layer which is fixed on a top of the foam base layer. The base layer has a plurality of holes and separation portions which are located between the holes. The top layer is woven by plastic fibers and is a porous top layer. The top layer is conveniently woven by artificial plastic fibers so that different patterns and colors are available. The foam base layer is resilient and the holes are good for ventilation.
Claims1
A rug comprising:
- a foam base layer consisting of wires woven with each other with a Polyvinyl Chloride (PVC) layer being coated to the said wires, and having a plurality of holes and separation portions which are located between the holes, and
- a top layer woven by plastic fibers and fixed to a top of the foam base layer.
Dependencies are inferred from the claim text.