Reversible underlay for rugs

Claim 2

A flooring structure, comprising: a rug having an upper decorative surface and a lower backing surface, and an underlay for positioning between the backing surface of the rug and an underlying upwardly facing carpeted surface to inhibit movement of the rug relative to the underlying carpeted surface, the underlay comprising: a layer of loop material having oppositely facing surfaces; a substantially firm layer adjacent the layer of loop material and having a first substantially smooth surface opposite a second substantially rugous outwardly facing surface; one surface of the layer of loop material being matingly attached to the first surface of the substantially firm layer and the underlay being positionable such that the substantially rugous surface is positionable adjacent the carpeted surface and the other surface of the layer of loop material is positionable adjacent the backing surface of the rug; and attachment means for attaching the backing surface of the rug to the adjacent layer of loop material, said attachment means comprising one or more portions of hook material positionable between the backing surface of the rug and the adjacent loop material and having an adhesive surface fixedly securable to the backing surface of the rug and the hook material releasably attachable to the adjacent surface of the loop material.

Claim 3

A flooring structure, comprising: a rug, and a reversible underlay for positioning between the rug and an underlying flooring surface to inhibit movement of the rug relative to the underlying flooring surface, the underlay comprising: a substantially resilient, conformable layer having a first substantially flat surface opposite a second substantially flat outwardly facing surface, the second surface being positionable adjacent the underside of the rug or the flooring surface for conforming thereto; and a substantially firm layer adjacent the substantially resilient, conformable layer, the substantially firm layer comprising a one-piece thermoplastic material selected from the group consisting of ethylene vinyl acetate, polyurethane, polypropylene, polyamide, polyester, polyvinyl chloride, and mixtures thereof, the substantially firm layer having a substantially smooth surface opposite a substantially rugous outwardly facing surface, the substantially rugous surface being positionable adjacent the underside of the rug or the flooring surface for frictional engagement therewith, said first surface of the substantially resilient, conformable layer being matingly attached to the substantially smooth surface of the substantially firm layer.

Claim 4

A flooring structure, comprising: a rug, and a reversible underlay for positioning between the rug and an underlying flooring surface to inhibit movement of the rug relative to the underlying flooring surface, the underlay comprising: a substantially resilient, conformable layer having a first substantially flat surface opposite a second substantially flat outwardly facing surface, the second surface being positionable adjacent the underside of the rug or the flooring surface for conforming thereto; and a substantially firm layer adjacent the substantially resilient, conformable layer, the substantially firm layer comprising a one-piece thermoplastic material selected from the group consisting of ethylene vinyl acetate, polyurethane, polypropylene, polyamide, polyester, polyvinyl chloride, and mixtures thereof, the substantially firm layer having a substantially smooth surface opposite a substantially rugous outwardly facing surface, the substantially rugous surface being positionable adjacent the underside of the rug or the flooring surface for frictional engagement therewith, said first surface of the substantially resilient, conformable layer being matingly attached to the substantially smooth surface of the substantially firm layer.

Claim 5

The flooring structure of claim 2, wherein the underlying flooring surface comprises a carpeted surface and the second surface of the resilient, conformable layer is positionable adjacent the underside of the rug and the substantially rugous surface is positionable adjacent the carpeted surface for frictional engagement therewith.

Claim 6

The flooring structure of claim 2, wherein the underlying flooring surface comprises a substantially hard flooring surface and the second surface of the resilient, conformable layer is positionable adjacent flooring surface and the substantially rugous surface is positionable adjacent the underside of the rug for frictional engagement therewith.

Claim 7

The flooring structure of claim 2, wherein the substantially resilient, conformable layer comprises a material selected from the group consisting of polyurethane, styrene-butadiene latex, natural latex, neoprene latex, acrylonitrile butadiene rubber, acrylic latex, polyvinyl chloride plastisol, and sponge rubber.

Claim 8

The flooring structure of claim 5, wherein the material is styrene butadiene latex having a polypropylene scrim backing.

Claim 9

The flooring structure of claim 2, wherein the substantially rugous second surface of the substantially firm layer comprises a plurality of protrusions.

Claim 10

The flooring structure of claim 2, wherein the rug comprises a textile-backed rug.

Claim 11

A flooring structure, comprising: a rug having an upper decorative surface and a lower backing surface, and an underlay for positioning between the backing surface of the rug and an underlying carpeted surface to inhibit movement of the rug relative to the underlying carpeted surface, the underlay comprising: a substantially resilient, conformable layer having a first substantially flat surface opposite a second substantially flat outwardly facing surface, the substantially resilient, conformable layer comprising a material selected from the group consisting of polyurethane, styrene-butadiene latex, natural latex, neoprene latex, acrylonitrile butadiene rubber, acrylic latex, polyvinyl chloride plastisol, and sponge rubber; and a substantially firm layer adjacent the substantially resilient, conformable layer and having a first substantially smooth surface opposite a second substantially rugous outwardly facing surface, said first surface of the substantially resilient, conformable layer being matingly attached to the first surface of the substantially firm layer and the underlay being positioned relative to the rug such that the backing surface of the rug is adjacent to and fictionally engages the first surface of the substantially resilient, conformable layer and the rugous surface of the substantially firm layer is adjacent to and fictionally engages the carpeted surface.

Claim 12

A flooring structure, comprising: a rug having an upper decorative surface and a lower backing surface, and an underlay for positioning between the backing surface of the rug and an underlying carpeted surface to inhibit movement of the rug relative to the underlying carpeted surface, the underlay comprising: a substantially resilient, conformable layer having a first substantially flat surface opposite a second substantially flat outwardly facing surface, the substantially resilient, conformable layer comprising a material selected from the group consisting of polyurethane, styrene-butadiene latex, natural latex, neoprene latex, acrylonitrile butadiene rubber, acrylic latex, polyvinyl chloride plastisol, and sponge rubber; and a substantially firm layer adjacent the substantially resilient, conformable layer and having a first substantially smooth surface opposite a second substantially rugous outwardly facing surface, said first surface of the substantially resilient, conformable layer being matingly attached to the first surface of the substantially firm layer and the underlay being positioned relative to the rug such that the backing surface of the rug is adjacent to and fictionally engages the first surface of the substantially resilient, conformable layer and the rugous surface of the substantially firm layer is adjacent to and fictionally engages the carpeted surface.

Claim 13

The flooring structure of claim 9, wherein the substantially resilient, conformable layer comprises a material selected from the group consisting of polyurethane, styrene-butadiene latex, natural latex, neoprene latex, acrylonitrile butadiene rubber, acrylic latex, polyvinyl chloride plastisol, and sponge rubber.

Claim 14

The flooring structure of claim 9, wherein the substantially rugous second surface of the substantially firm layer comprises a plurality of protrusions extending generally outwardly from the second surface opposite of the first surface of the substantially firm layer.

Claim 15

The flooring structure of claim 9, wherein the substantially firm layer comprises a one-piece thermoplastic material selected from the group consisting of polyethylene vinyl acetate, polypropylene, polyamide, polyester, polyvinyl chloride, and mixtures thereof.

Claim 16

A flooring structure, comprising: a rug having an upper decorative surface and a lower backing surface, and an underlay for positioning between the backing surface of the rug and an underlying carpeted surface to inhibit movement of the rug relative to the underlying carpeted surface, the underlay comprising: a substantially resilient, conformable layer having a first substantially flat surface opposite a second substantially flat outwardly facing surface; and a substantially firm layer adjacent the substantially resilient, conformable layer and having a first substantially smooth surface opposite a second substantially rugous outwardly facing surface, the substantially firm layer comprising a one-piece thermoplastic material selected from the group consisting of polyethylene vinyl acetate, polypropylene, polyamide, polyester, polyvinyl chloride, and mixtures thereof. said first surface of the substantially resilient, conformable layer being matingly attached to the first surface of the substantially firm layer and the underlay being positioned relative to the rug such that the backing surface of the rug is adjacent to and fictionally engages the first surface of the substantially resilient, conformable layer and the rugous surface of the substantially firm layer is adjacent to and fictionally engages the carpeted surface.

Claim 17

A flooring structure, comprising: a rug having an upper decorative surface and a lower backing surface, and an underlay for positioning between the backing surface of the rug and an underlying carpeted surface to inhibit movement of the rug relative to the underlying carpeted surface, the underlay comprising: a substantially resilient, conformable layer having a first substantially flat surface opposite a second substantially flat outwardly facing surface; and a substantially firm layer adjacent the substantially resilient, conformable layer and having a first substantially smooth surface opposite a second substantially rugous outwardly facing surface, the substantially firm layer comprising a one-piece thermoplastic material selected from the group consisting of polyethylene vinyl acetate, polypropylene, polyamide, polyester, polyvinyl chloride, and mixtures thereof. said first surface of the substantially resilient, conformable layer being matingly attached to the first surface of the substantially firm layer and the underlay being positioned relative to the rug such that the backing surface of the rug is adjacent to and fictionally engages the first surface of the substantially resilient, conformable layer and the rugous surface of the substantially firm layer is adjacent to and fictionally engages the carpeted surface.

Claim 18

The flooring structure of claim 13, wherein the substantially resilient, conformable layer comprises a material selected from the group consisting of polyurethane, styrene-butadiene latex, natural latex, neoprene latex, acrylonitrile butadiene rubber, acrylic latex, polyvinyl chloride plastisol, and sponge rubber.

Claim 19

The flooring structure of claim 13, wherein the substantially rugous second surface of the substantially firm layer comprises a plurality of protrusions extending generally outwardly from the second surface opposite of the first surface of the substantially firm layer.

Claim 20

The flooring structure of claim 13, wherein the substantially resilient, conformable layer comprises a material selected from the group consisting of polyurethane, styrene-butadiene latex, natural latex, neoprene latex, acrylonitrile butadiene rubber, acrylic latex, polyvinyl chloride plastisol and sponge rubber.

Claim 21

A reversible underlay system for positioning between a backing surface of a rug and an underlying flooring surface to inhibit movement of the rug relative to the flooring surface, said underlay system comprising. a thermoplastic sheet material selected from the group consisting of polyethylene vinyl acetate, polypropylene, polyamide, polyester, polyvinyl chloride, and mixtures thereof, the thermoplastic sheet material a having a substantially smooth surface opposite a substantially rugous surface; a hook material and a loop material, the loop material having a first surface matingly attachable to the substantially smooth surface of the thermoplastic sheet material, and a second surface opposite the first surface of the loop material, the second surface of the loop material being releasably attachable to a first surface of the hook material, the hook material further including a second surface opposite the first surface thereof, the second surface of the hook material comprising an adhesive surface fixedly securable to either the backing surface of rug or the flooring surface.

Claim 22

A reversible underlay system for positioning between a backing surface of a rug and an underlying flooring surface to inhibit movement of the rug relative to the flooring surface, said underlay system comprising. a thermoplastic sheet material selected from the group consisting of polyethylene vinyl acetate, polypropylene, polyamide, polyester, polyvinyl chloride, and mixtures thereof, the thermoplastic sheet material a having a substantially smooth surface opposite a substantially rugous surface; a hook material and a loop material, the loop material having a first surface matingly attachable to the substantially smooth surface of the thermoplastic sheet material, and a second surface opposite the first surface of the loop material, the second surface of the loop material being releasably attachable to a first surface of the hook material, the hook material further including a second surface opposite the first surface thereof, the second surface of the hook material comprising an adhesive surface fixedly securable to either the backing surface of rug or the flooring surface.

Claim 23

The underlay system of claim 17, wherein the substantially rugous surface of the thermoplastic material comprises a plurality of protrusions.

Claim 24

The underlay system of claim 17, wherein the underlying flooring system over which the system may be positioned comprises a carpeted surface.

Claim 25

The underlay system of claim 17, wherein the underlying flooring surface over which the system may be positioned comprises a substantially hard flooring surface.