IP Library › Granted Patent US 11,624,191
Granted Patent B2
US 11,624,191 · App. 17/471,325 · Granted Apr 11, 2023

Anchor for a concrete floor

Inventors: Robert A. LePoire (St. Albans, MO); David C. Wert (Pacific, MO)
Assignee: COLUMBIA INSURANCE COMPANY
E04F15/082E04B1/41
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Quick Facts
Patent No.
US 11,624,191
App. No.
17/471,325
Granted
Apr 11, 2023
Kind
B2
Abstract

An anchor for connecting a concrete layer of a floor to a cellulosic layer of the floor, the cellulosic layer comprising a plurality of cellulosic members joined together in a side-by-side arrangement, the anchor including a first portion to extend between two adjacent cellulosic members of the cellulosic layer into the concrete layer of the floor. The first portion includes attachment structure to attach the first portion to one of the two adjacent cellulosic members of the cellulosic layer to attach the anchor to the cellulosic layer. An upper edge margin of the first portion is disposed within the concrete layer when the first portion is attached to the cellulosic layer. A second portion extends from the upper edge margin in a first direction that is transverse to the first portion. The second portion is spaced apart from the cellulosic layer and embedded within the concrete layer of the floor to attach the anchor to the concrete layer.

Claims (23)

1. An anchor for connecting a concrete layer of a floor to a cellulosic layer of the floor, the anchor comprising:

a first portion having a height and configured to be disposed within the concrete layer when the anchor is attached to the cellulosic layer; and

a second portion extending from an upper edge margin of the first portion in a first direction that is transverse to the first portion, the second portion configured to be spaced apart from the cellulosic layer and embedded within the concrete layer of the floor to attach the anchor to the concrete layer;

a third portion extending from an edge margin of the second portion in a downward direction that is transverse to the second portion, the third portion having a height less than the height of the first portion and being configured to be spaced apart from the cellulosic layer and embedded within the concrete layer of the floor to attach the anchor to the concrete layer.

2. The anchor as set forth in claim 1 , further comprising a tab struck from the first portion and connected to the anchor.

3. The anchor as set forth in claim 2 , wherein the tab is generally perpendicular to a remainder of the first portion.

4. The anchor as set forth in claim 3 , wherein the tab has a curved periphery.

5. The anchor as set forth in claim 1 , wherein the first, second and third portions define a receiving space configured to receive a portion of the concrete layer to attach the anchor to the concrete layer.

6. The anchor as set forth in claim 1 , wherein the second portion includes one or more openings configured to receive a concrete tie to secure rebar to the second portion.

7. The anchor as set forth in claim 1 , wherein the first and third portions are generally parallel to one another.

8. The anchor as set forth in claim 7 , wherein the first portion, the second portion, the third portion and the tab are each planar.

9. The anchor as set forth in claim 1 , further comprising a tab spaced below the second portion.

10. The anchor as set forth in claim 9 , wherein the tab underlies the second portion.

11. The anchor as set forth in claim 10 , wherein the tab and the second portion are generally parallel to one another.

12. The anchor as set forth in claim 11 , wherein the tab is generally perpendicular to the first portion.

13. The anchor as set forth in claim 12 , wherein the first portion defines an opening.

14. The anchor as set forth in claim 12 , wherein the tab is a first tab, the anchor further comprising a second tab generally perpendicular to the first portion.

15. The anchor as set forth in claim 1 , wherein the anchor is a unitary, one-piece structure.

16. The anchor as set forth in claim 1 , wherein the anchor is formed as one piece of sheet metal.

17. The anchor as set forth in claim 1 wherein the first portion includes at least one attachment structure configured to connect the anchor to the cellulosic layer.

18. The anchor as set forth in claim 17 wherein the attachment structure comprises nailing teeth.

19. The anchor as set forth in claim 17 , in combination with the concrete layer.

20. The anchor as set forth in claim 1 , in combination with the cellulosic layer.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 057441 FRAME: 0908. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 21, 2021
From: LEPOIRE, ROBERT A.; WERT, DAVID C.
To: MITEK HOLDINGS, INC.
Reel/Frame 057554/0612 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME PREVIOUSLY RECORDED ON REEL 057441 FRAME 0996. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 21, 2021
From: MITEK HOLDINGS, INC.
To: COLUMBIA INSURANCE COMPANY
Reel/Frame 057554/0901 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 10, 2021
From: LEPOIRE, ROBERT A.; WERT, DAVID C.
To: MITECK HOLDINGS, INC.
Reel/Frame 057441/0908 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 10, 2021
From: MITECK HOLDINGS, INC.
To: COLUMBIA INSURANCE COMPANY
Reel/Frame 057441/0996 →
Continuity (3)
Continuation 16720074 · Dec 19, 2019
Provisional Application 62782207 · Dec 19, 2018
Related Publication 20210404191A1 · Dec 30, 2021