IP Library Granted Patent US 9,211,024
Granted Patent B2
US 9,211,024 · App. 13/986,519 · Granted Dec 15, 2015

Border, edge or pattern carpet tile design, manufacture and installation

Inventors: David D. Oakey (Atlanta, GA); Carson Machell-Archer (West Point, GA); Sydney D. Daniel (LaGrange, GA)
Assignee: Interface, Inc.
A47G27/0481A47G27/0275A47G27/0293A47G27/0475D05C15/26D05C17/02D06N7/0065B44F1/08D06N7/006E04F15/02
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Quick Facts
Patent No.
US 9,211,024
App. No.
13/986,519
Granted
Dec 15, 2015
Kind
B2
Abstract

Design and manufacture of tufted articles, carpet tile webs and carpet tiles, and installation of carpet tiles, having different color, pile height, pile texture or other characteristics that, together with similar other such tiles, may be installed to create borders, edges or other multiple-tile designs, usually without any of the tiles looking out of place or improperly oriented relative to nap or the direction the tile is “facing.”

Claims (52)

1. A tufted article, comprising:

a primary backing,

yarns tufted into the primary backing to form tufts that protrude from at least one side of the primary backing, wherein:

(a) in at least a first area of a first portion of the article, tufts of a first yarn color having a maximum tuft height are present,

(b) in at least a second area of the first portion of the article, tufts of a second yarn color having a maximum tuft height are present, and

(c) in at least a third area of the first portion of the article interposed between the first area and second area, progressing from the first area to the second area intermediate tufts of the first yarn color are progressively shorter and intermediate tufts of the second yarn color are progressively taller and wherein intermediate tufts of the first yarn color alternate with intermediate tufts of the second yarn color across at least a portion of the third area.

2. The tufted article of claim 1 , further comprising tufts of multiple heights of at least a third color yarn in the first portion of the article.

3. The tufted article of claim 2 , further comprising tufts of multiple heights of at least a fourth color yarn in the first portion of the article.

4. The tufted article of claim 1 , wherein the article is a carpet tile.

5. An installation of a plurality of the carpet tiles of claim 4 .

6. The installation of claim 5 , wherein each of the plurality of carpet tiles comprises a pattern and wherein at least some of the carpet tile patterns in the installation are identical.

7. The installation of claim 6 , wherein at least two of the carpet tiles with identical patterns are installed in the installation in different rotational orientations.

8. The installation of claim 5 , wherein at least some of the plurality of carpet tiles are installed in the installation in different rotational orientations.

9. The tufted article of claim 1 , wherein, in a second portion of the article:

(a) only tufts of the first yarn color are visible adjacent one side of an imaginary boundary line, and

(b) only tufts of a second yarn color are visible adjacent the other side of the imaginary boundary line,

thereby creating at the imaginary boundary line a discernible demarcation between tufts of the first and second yarn colors.

10. The tufted article of claim 9 , wherein the article is a carpet tile.

11. An installation of a plurality of the carpet tiles of claim 10 .

12. The installation of claim 11 , wherein at least some of the plurality of carpet tiles are installed in the installation in different rotational orientations.

13. The tufted article of claim 1 , wherein:

i. tufts of the first yarn color progress from the maximum tuft height in the first area to a minimum tuft height in the second area through a progression of at least three different tuft heights, and

ii. tufts of the second yarn color progress from a minimum tuft height in the first area to the maximum height in the second area through a progression of at least three different tuft heights.

14. A tufted carpet tile having a pattern and comprising:

a. a primary backing,

b. first and second yarns tufted into the primary backing to form tufts that protrude from a side of the primary backing, wherein the tufts have a tuft height and wherein:

i. the first and second yarns are different in appearance with respect to at least one characteristic;

ii. a first area of the carpet tile comprises tufts of the first yarns, wherein tufts of the first yarns in the first area comprise a maximum tuft height;

iii. a second area of the carpet tile comprises tufts of the second yarns, wherein tufts of the second yarns in the second area comprise a maximum height; and

iv. an intermediate area extends between the first and second areas and comprises tufts of the first and second yarns, wherein the tuft height of the first yarns progressively decreases in the intermediate area from the first area toward the second area and wherein the tuft height of the second yarns progressively increases in the intermediate area from the first area toward the second area and wherein tufts of the first yarn alternate with tufts of the second yarn across at least a portion of the intermediate area.

15. The tufted carpet tile of claim 14 , wherein the at least one characteristic is color.

16. The tufted carpet tile of claim 14 , wherein the at least one characteristic is texture.

17. The tufted carpet tile of claim 14 , wherein the first area comprises no second yarns.

18. The tufted carpet tile of claim 14 , wherein the first area comprises second yarns having a minimum tuft height less than the maximum tuft height of the first yarns in the first area.

19. The tufted carpet tile of claim 18 , wherein the second yarns in the first area are not visible in the pattern.

20. The tufted carpet tile of claim 14 , wherein the second area comprises no first yarns.

21. The tufted carpet tile of claim 14 , wherein the second area comprises first yarns having a minimum tuft height less than the maximum tuft height of the second yarns in the second area.

22. The tufted carpet tile of claim 21 , wherein the first yarns in the second area are not visible in the pattern.

23. The tufted carpet tile of claim 14 , wherein:

i. tufts of the first yarn progress from the maximum tuft height in the first area to a minimum tuft height in the second area through a progression of at least three different tuft heights; and

ii. tufts of the second yarn progress from a minimum tuft height in the first area to the maximum height in the second area through a progression of at least three different tuft heights.

24. An installation of a plurality of the tufted carpet tiles of claim 14 .

25. The installation of claim 24 , wherein at least some of the carpet tile patterns in the installation are identical.

26. The installation of claim 25 , wherein at least two of the carpet tiles with identical patterns are installed in the installation in different rotational orientations.

27. The installation of claim 24 , wherein at least some of the plurality of carpet tiles are installed in the installation in different rotation orientations.

28. The tufted carpet tile of claim 14 , wherein, in a third area of the carpet tile:

(d) only tufts of the first yarn are visible adjacent one side of an imaginary boundary line, and

(e) only tufts of the second yarn are visible adjacent the other side of the imaginary boundary line,

thereby creating at the imaginary boundary line a discernible demarcation between tufts of the first and second yarns.

29. An installation of a plurality of the tufted carpet tiles of claim 28 .

30. The installation of claim 29 , wherein each of the plurality of carpet tiles comprises a pattern and wherein at least some of the carpet tile patterns in the installation are identical.

31. The installation of claim 30 , wherein at least two of the carpet tiles with identical patterns are installed in the installation in different rotational orientations.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2013
From: OAKEY, DAVID D.; ARCHER, CARSON MACHELL; DANIEL, SYDNEY D.
To: INTERFACE, INC.
Reel/Frame 031758/0063 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Nov 4, 2013
From: INTERFACE, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 031572/0690 →
Continuity (2)
Provisional Application 61688242 · May 10, 2012
Related Publication 20130298491A1 · Nov 14, 2013