IP Library Granted Patent US 8,857,121
Granted Patent B2
US 8,857,121 · App. 12/660,583 · Granted Oct 14, 2014

Linear surface covering system

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Quick Facts
Patent No.
US 8,857,121
App. No.
12/660,583
Granted
Oct 14, 2014
Kind
B2
Abstract

The invention relates to a surface covering system, and, more specifically, to an improved linear surface covering system. The improvement includes each plank of the system having multi-directionally cut grooves. The improvement further includes clip projections which conform substantially to a notch formed by the multi-directional grooves. The system also includes an improved splice plate for stabilizing two adjacent planks positioned in end-to-end relation.

Claims (41)

1. A linear surface covering system comprising:

a plurality of linear carriers;

a plurality of planks attached to the plurality of linear carriers, each of the planks having a back surface and first and second grooves extending therethrough and into an interior of the plank, a back portion of the plank located between the first and second grooves, the back portion defining a sidewall of each of the first and second grooves and comprising a centerline;

a notch formed in the sidewall of each of the first and second grooves, wherein each notch includes: a first surface portion extending from the back surface of the plank, the first surface portion being sloped downwardly and outwardly in a direction away from the centerline of the back portion; and a second surface portion extending from the first surface portion, the second surface portion being sloped downwardly and inwardly in a direction toward the centerline of the back portion;

for each plank, a plurality of resilient clips that attach the plank to the linear carriers, each resilient clip comprising a first protrusion that extends into the first groove and engages the notch of the first groove and a second protrusion that extends into the second groove and engages the notch of the second groove such that the back portion of the plank is located between the first and second protrusions of the resilient clip;

wherein for each resilient clip, the first protrusion is configured to snap-fit into the first groove to engage the notch of the first groove and the second protrusion is configured to snap-fit into the second groove to engage the notch of the second groove; and

wherein for each of the planks, the centerline of the back portion is also a centerline of the plank.

2. The linear surface covering system of claim 1 wherein each resilient clip further comprises a main body portion, the first and second protrusion located on opposite sides of the main body portion, the main body portion being adjacent the back portion of the plank.

3. The linear surface covering system of claim 1 wherein the planks extend perpendicular to the linear carriers.

4. The linear surface covering system of claim 1 further comprising a plurality of splice plates for stabilizing adjacent planks positioned in end-to-end relation, each of the splice plates comprising first and second protrusions that extend into the first and second grooves of each of the adjacent planks.

5. A linear surface covering system comprising:

a plurality of linear carriers;

a plurality of planks attached to the plurality of linear carriers, each of the planks having a back surface and first and second grooves extending therethrough and into an interior of the plank, a back portion of the plank located between the first and second grooves, the back portion defining a sidewall of each of the first and second grooves and comprising a centerline;

a notch formed in the sidewall of each of the first and second grooves, wherein each notch includes: a first surface portion extending from the back surface of the plank, the first surface portion being sloped downwardly and outwardly in a direction away from the centerline of the back portion; and a second surface portion extending from the first surface portion, the second surface portion being sloped downwardly and inwardly in a direction toward the centerline of the back portion;

for each plank, a plurality of resilient clips that attach the plank to the linear carriers, each resilient clip comprising a first protrusion that extends into the first groove and engages the notch of the first groove and a second protrusion that extends into the second groove and engages the notch of the second groove such that the back portion of the plank is located between the first and second protrusions of the resilient clip;

wherein for each resilient clip, the first protrusion is configured to snap-fit into the first groove to engage the notch of the first groove and the second protrusion is configured to snap-fit into the second groove to engage the notch of the second groove; and

wherein the inner sidewall of each of the first and second grooves further comprises a third surface portion extending from the second surface portion, the third surface portion sloped downwardly and outwardly in a direction away from the centerline of the back portion.

6. A linear surface covering system comprising:

a plurality of linear carriers;

a plurality of planks attached to the plurality of linear carriers, each of the planks having a back surface and first and second grooves extending therethrough and into an interior of the plank, a back portion of the plank located between the first and second grooves, the back portion defining a sidewall of each of the first and second grooves and comprising a centerline;

a notch formed in the sidewall of each of the first and second grooves, wherein each notch includes: a first surface portion extending from the back surface of the plank, the first surface portion being sloped downwardly and outwardly in a direction away from the centerline of the back portion; and a second surface portion extending from the first surface portion, the second surface portion being sloped downwardly and inwardly in a direction toward the centerline of the back portion;

for each plank, a plurality of resilient clips that attach the plank to the linear carriers, each resilient clip comprising a first protrusion that extends into the first groove and engages the notch of the first groove and a second protrusion that extends into the second groove and engages the notch of the second groove such that the back portion of the plank is located between the first and second protrusions of the resilient clip;

wherein for each resilient clip, the first protrusion is configured to snap-fit into the first groove to engage the notch of the first groove and the second protrusion is configured to snap-fit into the second groove to engage the notch of the second groove; and

wherein each of the clips further comprises a main body portion, the first and second protrusions located on opposite sides of the main body portion, and wherein each of the first and second protrusions comprise: a first portion extending from the main body portion and sloping downwardly and outwardly from the main body portion; a second portion extending from the first portion and sloping downwardly and inwardly toward the main body portion; and a third portion extending from the second portion and sloping downwardly and outwardly from the main body portion.

7. A linear surface covering system comprising:

a plurality of linear carriers;

a plurality of planks attached to the plurality of linear carriers, each of the planks having a back surface and first and second grooves extending therethrough and into an interior of the plank, a back portion of the plank located between the first and second grooves, the back portion defining an inner sidewall of each of the first and second grooves and comprising a centerline;

the inner sidewall of each of the first and second grooves comprising: a first surface portion extending from the back surface of the plank, the first surface portion being sloped downwardly and outwardly in a direction away from the centerline of the back portion; and a second surface portion extending from the first surface portion, the second surface portion being sloped downwardly and inwardly in a direction toward the centerline of the back portion;

for each plank, a plurality of resilient clips that attach the plank to the linear carriers, each resilient clip comprising a first protrusion that extends into the first groove and engages the inner sidewall of the first groove and a second protrusion that extends into the second groove and engages the inner sidewall of the second groove such that the back portion of the plank is located between the first and second protrusions of the resilient clip; and

each of the first and second grooves further comprising an outer sidewall opposing the inner sidewall, the outer sidewall extending from a depth below the back surface of the plank to the back surface of the plank;

wherein the inner sidewall of each of the first and second grooves further comprises a third surface portion extending from the second surface portion, the third surface portion sloped downwardly and outwardly in a direction away from the centerline of the back portion; and

wherein each of the resilient clips further comprises a main body portion, the first and second protrusions located on opposite sides of the main body portion, and wherein each of the first and second projections comprise: a first portion extending from the main body portion and sloping downwardly and outwardly from the main body portion; a second portion extending from the first portion and sloping downwardly and inwardly toward the main body portion; and a third portion extending from the second portion and sloping downwardly and outwardly from the main body portion.

8. The linear surface covering system of claim 7 wherein the outer sidewall of each of the first and second grooves extends from the third surface portion to the back surface of the plank, the outer sidewall being sloped upwardly and outwardly in a direction away from the centerline of the back portion.

9. A linear surface covering system comprising:

a plurality of linear carriers;

a plurality of planks attached to the plurality of linear carriers, each of the planks having a back surface and first and second grooves extending therethrough and into an interior of the plank, a back portion of the plank located between the first and second grooves, the back portion defining an inner sidewall of each of the first and second grooves and comprising a centerline;

the inner sidewall of each of the first and second grooves comprising: a first surface portion extending from the back surface of the plank, the first surface portion being sloped downwardly and outwardly in a direction away from the centerline of the back portion; and a second surface portion extending from the first surface portion, the second surface portion being sloped downwardly and inwardly in a direction toward the centerline of the back portion;

wherein for each of the inner sidewalls of each of the first and second grooves, the first surface portion and the second surface portion converge at an apex;

for each plank, a plurality of clips that attach the plank to the linear carriers, each clip comprising a first protrusion that extends into the first groove and engages the inner sidewall of the first groove and a second protrusion that extends into the second groove and engages the inner sidewall of the second groove such that the back portion of the plank is located between the first and second protrusions of the clip;

wherein the inner sidewall of each of the first and second grooves further comprises a third surface portion extending from the second surface portion, the third surface portion sloped downwardly and outwardly in a direction away from the centerline of the back portion; and

wherein each of the clips further comprises a main body portion, the first and second protrusions located on opposite sides of the main body portion, and wherein each of the first and second projections comprise: a first portion extending from the main body portion and sloping downwardly and outwardly from the main body portion; a second portion extending from the first portion and sloping downwardly and inwardly toward the main body portion; and a third portion extending from the second portion and sloping downwardly and outwardly from the main body portion.

Assignments (4)
CHANGE OF NAME Recorded Jun 14, 2016
From: AWI LICENSING COMPANY
To: AWI LICENSING LLC
Reel/Frame 039068/0833 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Apr 11, 2016
From: AWI LICENSING LLC
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 038403/0566 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 9, 2014
From: ARMSTRONG WORLD INDUSTRIES, INC.
To: AWI LICENSING COMPANY
Reel/Frame 033705/0316 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2010
From: BAXTER, NATHAN J.; KRANTZ-LILIENTHAL, ERIC
To: ARMSTRONG WORLD INDUSTRIES, INC.
Reel/Frame 024614/0141 →