IP Library Granted Patent US 10,208,491
Granted Patent B2
US 10,208,491 · App. 15/882,540 · Granted Feb 19, 2019

Device for leveling and aligning tiles and method for leveling and aligning tiles

Inventors: Clinton D. Bunch (Keller, TX); Joshua A. Bunch (Keller, TX)
E04F21/20E04F21/0092E04F21/1844E04F21/1877E04F21/22E04F13/0892E04F15/02005
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Quick Facts
Patent No.
US 10,208,491
App. No.
15/882,540
Granted
Feb 19, 2019
Kind
B2
Abstract

A device for leveling and aligning tiles and method for leveling and aligning tiles are disclosed. In one embodiment, the leveling device includes a body and two spaced and parallel strip members extending transversely from the body. Each of the spaced and parallel strip members extend to the front and rear of the body. Two opposing lateral open windows are formed in the body. A breakaway section is defined along the body. A wedge device is provided for penetrating one or more of the two opposing lateral open windows and exerting a force on the tiles for leveling them relative to each other.

Claims (47)

1. A tile leveling device and tile combination comprising:

a shaft;

an I-shaped base orthogonally coupled to the shaft, the I-shaped based having spaced first, second, third, and fourth bars extending transversely from the shaft, the spaced first and second bars extending to the front and outward of the shaft and the spaced third and fourth bars extending to the rear and outward of the shaft;

an I-shaped base to shaft coupling including a frangible breakaway section, the I-shaped base and shaft being integral prior to frangible separation, the frangible breakaway section, upon breaking, frangibly separating the shaft from the I-shaped base;

a first notch formed between the first and second bars;

a second notch formed between the third and fourth bars;

a first tile over the first and second bars, the first tile having a first surface opposite a second surface, the first tile having contact with mortar at the first notch, wherein the first surface faces the first and second bars and the second surface is farther from the first and second bars than the first surface;

a second tile over the third and fourth bars, the second tile having a third surface opposite a fourth surface, the second tile having contact with mortar at the second notch, wherein the third surface faces the first and second bars and the fourth surface is farther from the first and second bars than the third surface;

the frangible breakaway section being located between the first and second surfaces of each of the first and second tiles; and

a locking subassembly configured to traverse the shaft and exert force against the first and second tiles pressing the first and second tiles against the first, second, third, and fourth bars.

2. The tile leveling device and tile combination as recited in claim 1 , wherein the I-shaped based having spaced first, second, third, and fourth bars extending transversely from the shaft further comprises four respective points of contact for two, three, and four tiles.

3. The tile leveling device as recited in claim 1 , further comprising a spacer extending from the front and rear of the shaft, the spacer configured to push the tiles a predetermined distance apart.

4. The tile leveling device and tile combination as recited in claim 1 , wherein the I-shaped base is intersected by a crossbar located between the first and third bars and the second and fourth bars.

5. The tile leveling device and tile combination as recited in claim 4 , wherein the crossbar further comprises a fifth bar extending to a front of the shaft and a sixth bar extending to a rear of the shaft.

6. The tile leveling device and tile combination as recited in claim 5 , wherein the fifth and sixth bars are substantially equal in length to the first, second, third, and fourth bars.

7. The tile leveling device and tile combination as recited in claim 5 , wherein the fifth and sixth bars are greater in length than the first, second, third, and fourth bars.

8. The tile leveling device and tile combination as recited in claim 5 , wherein the fifth and sixth bars are less in length than the first, second, third, and fourth bars.

9. The tile leveling device and tile combination as recited in claim 4 , wherein the crossbar intersects the first notch forming first and second subnotches between the first and second bars and the crossbar, and wherein the crossbar intersects the second notch forming third and fourth subnotches between the third and fourth bars and the crossbar.

10. A tile leveling device comprising:

a shaft;

an I-shaped base orthogonally coupled to the shaft, the I shaped based having spaced first, second, third, and fourth bars extending transversely from the shaft, the spaced first and second bars extending to the front and outward of the shaft and the spaced third and fourth bars extending to the rear and outward of the shaft;

an I-shaped base to shaft coupling including a frangible breakaway section, the I-shaped base and shaft being integral prior to frangible separation, the frangible breakaway section, upon breaking, frangibly separating the shaft from the I-shaped base;

a first notch formed between the first and second bars;

a second notch formed between the third and fourth bars;

the first and second bars contacting a first tile, the first tile having a first surface opposite a second surface, the first tile having contact with mortar at the first notch, wherein the first surface faces the first and second bars and the second surface is farther from the first and second bars than the first surface;

the third and fourth bars contacting a second tile, the second tile having a third surface opposite a fourth surface, the second tile having contact with mortar at the second notch, wherein the third surface faces the first and second bars and the fourth surface is farther from the first and second bars than the third surface;

the frangible breakaway section being located between the first and second surfaces of each of the first and second tiles; and

a locking subassembly configured to traverse the shaft and exert force against the first and second tiles pressing the first and second tiles against the first, second, third, and fourth bars.

11. The tile leveling device and tile combination as recited in claim 10 , wherein the I-shaped based having spaced first, second, third, and fourth bars extending transversely from the shaft further comprises four respective points of contact for two, three, and four tiles.

12. The tile leveling device as recited in claim 10 , further comprising a spacer extending from the front and rear of the shaft, the spacer configured to push the tiles a predetermined distance apart.

13. The tile leveling device as recited in claim 10 , wherein the I-shaped base is intersected by a crossbar located between the first and third bars and the second and fourth bars.

14. The tile leveling device and tile combination as recited in claim 13 , wherein the crossbar further comprises a fifth bar extending to a front of the shaft and a sixth bar extending to a rear of the shaft.

15. The tile leveling device and tile combination as recited in claim 13 , wherein the crossbar intersects the first notch forming first and second subnotches between the first and second bars and the crossbar, and wherein the crossbar intersects the second notch forming third and fourth subnotches between the third and fourth bars and the crossbar.

16. A tile leveling device comprising:

a shaft;

an I-shaped base orthogonally coupled to the shaft, the I-shaped based having spaced first, second, third, and fourth bars extending transversely from the shaft, the spaced first and second bars extending to the front and outward of the shaft and the spaced third and fourth bars extending to the rear and outward of the shaft;

an I-shaped base to shaft coupling including a frangible breakaway section, the I-shaped base and shaft being integral prior to frangible separation, the frangible breakaway section, upon breaking, frangibly separating the shaft from the I-shaped base;

a first notch formed between the first and second bars;

a second notch formed between the third and fourth bars;

the first and second bars contacting first and second tiles, the first tile having contact with mortar at the first notch, the second tile having contact with mortar at the first notch;

the third and fourth bars contacting third and fourth tiles, the third tile having contact with mortar at the second notch, the fourth tile having contact with mortar at the second notch;

the frangible breakaway section being located between first and second surfaces of each of the first and second tiles;

a locking subassembly configured to traverse the shaft and exert force against the first and second tiles pressing the first and second tiles against the first, second, third, and fourth bars; and

a spacer extending from the front and rear of the shaft, the spacer configured to push the tiles a predetermined distance apart.

17. The tile leveling device and tile combination as recited in claim 16 , wherein the I-shaped based having spaced first, second, third, and fourth bars extending transversely from the shaft further comprises four respective points of contact for two, three, and four tiles.

18. The tile leveling device and tile combination as recited in claim 16 , wherein the I-shaped base is intersected by a crossbar located between the first and third bars and the second and fourth bars.

19. The tile leveling device as recited in claim 18 , wherein the I-shaped base being intersected by a crossbar located between the first and third bars and the second and fourth bars.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE APP. NO: 29689635 FILING DATE: 04/30/2019 TITLE CARTRIDGE FOR A CONDUCTED ELECTRICAL WEAPON; PREVIOUSLY RECORDED ON REEL 057771 FRAME 0378. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Oct 14, 2021
From: BUNCH, CLINTON D.; BUNCH, JOSHUA A.
To: ACUFLOOR, L.L.C.
Reel/Frame 057817/0256 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2021
From: BUNCH, CLINTON D.; BUNCH, JOSHUA A.
To: ACUFLOOR, L.L.C.
Reel/Frame 057771/0378 →
Continuity (4)
Continuation 15345802 · Nov 8, 2016
Continuation 15044907 · Feb 16, 2016
Continuation In Part 13859316 · Apr 9, 2013
Related Publication 20180148940A1 · May 31, 2018
Cited By (6)
US 12,195,980 US 12,215,507 US 12,305,408 US 12,398,573 US 12,546,124 US 12,559,952