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US4377610A Expired / Lapsed US ⏱️ 0.0 years remaining

Non slidable bottom surface for a floor covering

Assignee: Individual
•
Filing: 1981-11-05
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Granted: 1983-03-22
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Expires: 2001-11-05
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Abstract

Abstract The present invention is a bottom surface layer for a floor covering which includes a base and a top surface layer. The bottom surface layer includes a flat member having a first surface and a second surface. The first surface is mechanically coupled to the base of the floor covering. The bottom surface layer also includes a plurality of nylon bristles which are electrostatically flocked onto the second surface of the flat member and permanently bonded thereto whereby the plurality of nylon bristles lock into a carpet on a floor and prevent lateral sliding of the floor covering when the feet of a sitting person produce downward and lateral forces on the floor covering. The flat member may be formed out of compounded tire rubber and the top surface layer has a raised design for collecting dirt and providing drainage. The flat member may also be formed out of a fabric material which is fixedly coupled to the base of the floor covering.

Inventors

  • 👤 Eugene F. McClung, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 12:07
CPC Classifications
D; D06; D06N; D06N7/00; D06N7/0005; B; B60; B60N; B60N3/00; B60N3/04; B60N3/042; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23929; Y10T428/23943; Y10T428/23979; Y10T428/24; Y10T428/24479; Y10T428/2457; Y10T428/24612

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 142 words
A bottom surface layer for a floor covering which includes a base and a top surface layer, said bottom surface layer comprising: a. a flat member having a first surface and a second surface, with said first surface being mechanically coupled to the base of the floor covering wherein said member is formed out of a fabric material which is fixedly coupled to the base of the floor covering; b. a plurality of nylon bristles which are electrostaticly flocked onto said second surface of said member; and c. bonding means for permanently bonding said plurality of nylon bristles to said second surface of said member, whereby said plurality of nylon bristles lock into a carpet on a floor and prevent lateral sliding of the floor covering when the feet of a sitting person produce downward and lateral forces on the floor covering.
Claim 2
Dependent Claim 142 words
A bottom surface layer for a floor covering which includes a base and a top surface layer, said bottom surface layer comprising: a. a flat member having a first surface and a second surface, with said first surface being mechanically coupled to the base of the floor covering wherein said member is formed out of a fabric material which is fixedly coupled to the base of the floor covering; b. a plurality of nylon bristles which are electrostaticly flocked onto said second surface of said member; and c. bonding means for permanently bonding said plurality of nylon bristles to said second surface of said member, whereby said plurality of nylon bristles lock into a carpet on a floor and prevent lateral sliding of the floor covering when the feet of a sitting person produce downward and lateral forces on the floor covering.
Claim 3
Dependent Claim 41 words
A bottom surface layer for use in combination with a floor covering according to claim 1 wherein said member is formed out of compounded tire rubber and the top surface layer has a raised design for collecting dirt and providing drainage.
Claim 4
Dependent Claim 69 words
A bottom surface layer for use in combination with a floor covering according to claim 1 wherein said floor covering is a throw rug and said member is formed out of a fabric material which is fixedly coupled to the bottom surface of the throw rug in order to prevent the throw rug from sliding when the foot of a sitting person places downward and lateral forces on it.

References Cited (Backward Citations)

US3583890A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-03-21 1986-09-20 1987-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-03-21 1990-09-20 1991-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-03-21 1994-09-20 1995-03-22 $7700.00 Window Closed / Lapsed

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