IP Library Granted Patent US 8,656,678
Granted Patent B2
US 8,656,678 · App. 12/893,308 · Granted Feb 25, 2014

Wall blocks, veneer panels for wall blocks and method of constructing walls

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Quick Facts
Patent No.
US 8,656,678
App. No.
12/893,308
Granted
Feb 25, 2014
Kind
B2
Abstract

Wall blocks, veneers, veneer connectors, walls, and methods of constructing walls are provided. More particularly, the invention relates to constructing walls in which a veneer panel is attached to a wall block with a connector and in which the front faces of the veneers have a desirable texture.

Claims (90)

1. A wall block comprising:

parallel top and bottom faces, parallel front and rear faces, and first and second side walls, the first and second side walls extending from the top face to the bottom face and from the front face to the rear face;

a pin hole located on the top face of the block;

a receiving pocket for receiving a pin, the receiving pocket located on the bottom face of the block and opening onto the bottom face of the block; and

a connector channel for receiving a veneer connector that is oriented in the direction from the bottom face to the top face of the block, the connector channel opening into the receiving pocket and one of the front or rear faces of the block.

2. The wall block of claim 1 , wherein the receiving pocket located on the bottom face of the block opens into the front face of the block.

3. The wall block of claim 2 , wherein the front and rear faces have surface areas and the surface area of the front face is greater than the surface area of the rear face.

4. The wall block of claim 3 , wherein the wall block comprises a larger body portion, a smaller body portion, and two neck portions, the neck portions connecting the larger body portion and the smaller body portion, the front face forming a part of the larger body portion and the rear face forming a part of the smaller body portion.

5. The wall block of claim 4 , wherein the wall block comprises a core and two side voids, the core being encompassed by the larger body portion, the smaller body portion and the two neck portions, and the two side voids being formed by the side walls adjacent the two neck portions.

6. The wall block of claim 5 , wherein the pin hole extends from the top face of the block to the receiving pocket.

7. The wall block of claim 5 , wherein the bottom surface of the block in the two neck portions has receiving channels for receiving a reinforcement member.

8. The wall block of claim 1 , wherein the connector channel that is oriented in the direction from the bottom face to the top face of the block and opens onto the front face of the block, opens onto the front face from the bottom face to the top face of the block.

9. The wall block of claim 1 , wherein the connector channel that is oriented in the direction from the bottom face to the top face of the block and opens onto the front face of the block, does not open onto the front face for the entire distance from the bottom face to the top face of the block.

10. The wall block of claim 9 , wherein the connector channel opens onto the front face of the block from the receiving pocket to a point below the top face of the block.

11. The wall block of claim 2 , wherein the connector channel that is oriented in the direction from the bottom face to the top face of the block and opens onto the front face of the block, opens onto the front face from the receiving pocket to the top face of the block.

12. The wall block of claim 5 , wherein the connector channel that is oriented in the direction from the bottom face to the top face of the block and opens onto the front face of the block, does not open onto the front face for the entire distance from the bottom face to the top face of the block.

13. The wall block of claim 12 , wherein the connector channel opens onto the front face of the block from the receiving pocket to a point below the top face of the block.

14. The wall block of claim 1 , wherein the bottom face of the block comprises four receiving pockets and the top face of the block comprises four pin holes.

15. The wall block of claim 14 , wherein the wall block comprises two connector channels opening onto the front face of the block and two connector channels opening onto the rear face of the block.

16. The wall block of claim 2 , wherein the front and rear faces have surface areas and the surface area of the front face is equal to the surface area of the rear face, and the first and second side walls are parallel.

17. The wall block of claim 16 , wherein the bottom face of the block comprises only six receiving pockets and the top face of the block comprises only six pin holes.

18. The wall block of claim 17 , wherein the wall block comprises two connector channels opening onto the front face of the block, two connector channels opening onto the rear face of the block, and one connector channel opening onto each of the first and second side walls.

19. The wall block of claim 18 , wherein the wall block has only two cores.

20. The wall block of claim 19 , wherein the bottom surface of the block has a receiving channel for receiving a reinforcement member.

21. The wall block of claim 1 , wherein the front and rear faces have surface areas and the surface area of the front face is equal to the surface area of the rear face, and the first and second side walls are parallel.

22. The wall block of claim 21 , wherein the bottom face of the block comprises only six receiving pockets and the top face of the block comprises only six pin holes.

23. The wall block of claim 22 , wherein the wall block comprises two connector channels opening onto the front face of the block, two connector channels opening onto the rear face of the block, and one connector channel opening onto each of the first and second side walls.

24. The wall block of claim 23 , wherein the wall block has only two cores.

25. The wall block of claim 24 , wherein the bottom surface of the block has a receiving channel for receiving a reinforcement member.

26. A wall block comprising:

parallel top and bottom faces, parallel front and rear faces, and first and second side walls, the first and second side walls extending from the top face to the bottom face and from the front face to the rear face;

a pin hole located on the top face of the block;

a pin receiving cavity for receiving a pin, the pin receiving cavity located on the bottom face of the block and opening onto the bottom face of the block; and

a connector channel for receiving a veneer connector that is oriented in the direction from the bottom face to the top face of the block, the connector channel opening into one of the front or rear faces of the block;

the front and rear faces having surface areas and the surface area of the front face being greater than the surface area of the rear face;

a larger body portion, a smaller body portion, and two neck portions, the neck portions connecting the larger body portion and the smaller body portion, the front face forming a part of the larger body portion and the rear face forming a part of the smaller body portion;

a core and two side voids, the core being encompassed by the larger body portion, the smaller body portion and the two neck portions, and the two side voids being formed by the side walls adjacent the two neck portions; and

the pin hole extending from the top face of the block to the pin receiving cavity.

27. The wall block of claim 26 , wherein the bottom surface of the block has a receiving channel for receiving a reinforcement member.

28. The wall block of claim 26 , wherein the connector channel that is oriented in the direction from the bottom face to the top face of the block and opens onto the front face of the block, opens onto the front face from the bottom face to the top face of the block.

29. A wall block comprising:

parallel top and bottom faces, parallel front and rear faces, and parallel first and second side walls, the first and second side walls extending from the top face to the bottom face and from the front face to the rear face;

a pin hole located on the top face of the block;

a pin receiving cavity for receiving a pin, the pin receiving cavity located on the bottom face of the block and opening onto the bottom face of the block; and

a connector channel for receiving a veneer connector that is oriented in the direction from the bottom face to the top face of the block, the connector channel opening into one of the front or rear faces of the block; and

a single core,

the pin hole extending from the top face of the block to the receiving pocket.

30. A combination comprising a wall block, a veneer, and a veneer connector:

the veneer having a connector channel for receiving a veneer connector;

the wall block comprising parallel top and bottom faces, parallel front and rear faces, and first and second side walls, the first and second side walls extending from the top face to the bottom face and from the front face to the rear face; a pin hole located on the top face of the block; a receiving pocket for receiving a pin, the receiving pocket located on the bottom face of the block and opening onto the bottom face of the block; and a connector channel for receiving a veneer connector that is oriented in the direction from the bottom face to the top face of the block, the connector channel opening into the receiving pocket and one of the front or rear faces of the block;

the veneer connector comprising a first shaft and second shaft, the first shaft being attached to the second shaft by a bridge portion, the first and second shafts being parallel to each other; and the first and second shafts each having vertical friction ribs and horizontal friction ribs located at different portions of each shaft; and

the veneer connector being disposed within the wall block connector channel and the veneer connector channel.

31. The combination of claim 30 , wherein the veneer comprises parallel top and bottom faces, parallel front and rear faces, and first and second side surfaces, the first side surface having a first surface portion which angles outward from the front face and a second surface portion which angles inward from the first surface portion towards the rear face.

32. The combination of claim 30 , wherein the veneer comprises parallel top and bottom faces, front and rear faces, and first and second side surfaces, the rear face of the veneer having projections and valleys, the valleys extending from the top to the bottom faces.

33. The combination of claim 30 , wherein the veneer comprises parallel top and bottom faces, front and rear faces, and first and second side surfaces, and the front face of the block is the same size as the rear face of the veneer.

34. The combination of claim 30 , wherein the veneer comprises parallel top and bottom faces, front and rear faces, and first and second side surfaces, and the front face of the block is a smaller size than the rear face of the veneer.

35. The combination of claim 30 , wherein the wall block is a concrete wall block.

36. The combination of claim 35 , wherein the veneer is a pre-cast concrete veneer.

37. The combination of claim 35 , wherein the veneer comprises a polymer.

38. The combination of claim 30 , wherein the veneer is a real stone veneer.

39. The combination of claim 30 , wherein the receiving pocket located on the bottom face of the wall block opens into the front face of the block.

40. The combination of claim 30 , wherein the first and second shafts of the veneer connector are offset from each other.

41. A combination comprising a wall block, a veneer, and a veneer connector:

the veneer having a connector channel for receiving a veneer connector;

the wall block comprising parallel top and bottom faces, parallel front and rear faces, and first and second side walls, the first and second side walls extending from the top face to the bottom face and from the front face to the rear face; a pin hole located on the top face of the block; a receiving pocket for receiving a pin, the receiving pocket located on the bottom face of the block and opening onto the bottom face of the block; and a connector channel for receiving a veneer connector that is oriented in the direction from the bottom face to the top face of the block, the connector channel opening into the receiving pocket and one of the front or rear faces of the block;

the veneer connector comprising a shaft, and bifurcated horizontal prongs that extend from the shaft; and

the veneer connector being disposed within the wall block connector channel and the veneer connector channel.

42. The combination of claim 41 , wherein the veneer comprises parallel top and bottom faces, parallel front and rear faces, and first and second side surfaces, the first side surface having a first surface portion which angles outward from the front face and a second surface portion which angles inward from the first surface portion towards the rear face.

43. The combination of claim 41 , wherein the veneer comprises parallel top and bottom faces, front and rear faces, and first and second side surfaces, the rear face of the veneer having projections and valleys, the valleys extending from the top to the bottom faces.

44. The combination of claim 41 , wherein the veneer comprises parallel top and bottom faces, front and rear faces, and first and second side surfaces, and the front face of the block is the same size as the rear face of the veneer.

45. The combination of claim 41 , wherein the receiving pocket located on the bottom face of the wall block opens into the front face of the block.

46. The combination of claim 41 , wherein the shaft of the veneer connector has upper, middle, and lower portions, the upper and lower portions having horizontal friction ribs, and the middle portion having bifurcated horizontal prongs.

47. The combination of claim 41 , wherein the bifurcated horizontal prongs comprise tabs at ends of the prongs.

48. A wall comprising a first course and a second course of wall blocks, a plurality of wall blocks comprising:

parallel top and bottom faces, parallel front and rear faces, and first and second side walls, the first and second side walls extending from the top face to the bottom face and from the front face to the rear face;

a pin hole located on the top face of the block;

a receiving pocket for receiving a pin, the receiving pocket located on the bottom face of the block and opening onto the bottom face of the block; and

a connector channel for receiving a veneer connector that is oriented in the direction from the bottom face to the top face of the block, the connector channel opening into the receiving pocket and one of the front or rear faces of the block.

49. The wall of 48 , wherein the receiving pocket located on the bottom face of the block opens into the front face of the block.

50. The wall of claim 48 , wherein the wall is a retaining wall.

51. The wall of claim 48 , wherein the wall is a free-standing wall.

52. The wall of claim 48 , wherein the wall comprises a retaining wall and a parapet wall on top of the retaining wall.

53. The wall of claim 48 , wherein veneers are attached to a plurality of the front faces of the blocks.

54. The wall of claim 53 , wherein veneers are attached to a plurality of the rear faces of the blocks.

55. The wall of claim 48 , wherein the wall is straight.

56. The wall of claim 48 , wherein the wall is curved.

57. The wall of claim 48 , wherein the wall includes a 90 degree corner.

58. The wall of claim 48 , wherein the wall is vertical.

59. The wall of claim 48 , wherein the wall has a setback.

60. The wall of claim 48 , wherein the wall is reinforced with geogrid soil reinforcement, internal reinforcement, or a combination of the two.

Assignments (8)
PATENT SECURITY AGREEMENT Recorded Feb 10, 2025
From: BEST BLOCK, LLC; CONTECH ENGINEERED SOLUTIONS LLC; CUSTOM BUILDING PRODUCTS, LLC; FORTERRA CONCRETE PRODUCTS, LLC; FORTERRA PIPE & PRECAST, LLC; KEYSTONE RETAINING WALL SYSTEMS LLC; PAVESTONE, LLC; THE QUIKRETE COMPANIES, LLC; UNITED STATES PIPE AND FOUNDRY COMPANY, LLC; USP HOLDINGS, LLC
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 070170/0919 →
SECURITY INTEREST Recorded Dec 8, 2016
From: KEYSTONE RETAINING WALL SYSTEMS LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 040852/0143 →
RELEASE OF SECURITY INTEREST Recorded Dec 2, 2016
From: WELLS FARGO CAPITAL FINANCE, LLC
To: KEYSTONE RETAINING WALL SYSTEMS LLC
Reel/Frame 040798/0001 →
RELEASE OF SECURITY INTEREST Recorded Nov 28, 2016
From: GOLDMAN SACHS LENDING PARTNERS, LLC
To: KEYSTONE RETAINING WALL SYSTEMS LLC
Reel/Frame 040692/0055 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jun 18, 2013
From: KEYSTONE RETAINING WALL SYSTEMS LLC; CONTECH ENGINEERED SOLUTIONS LLC; IMBRIUM SYSTEMS LLC
To: GOLDMAN SACHS LENDING PARTNERS LLC
Reel/Frame 030634/0040 →
SECURITY INTEREST Recorded Feb 21, 2012
From: CONTECH ENGINEERED SOLUTIONS LLC; CONTECH BRIDGE SOLUTIONS LLC; CONTECH STORMWATER SOLUTIONS LLC; KEYSTONE RETAINING WALL SYSTEMS LLC; CDS TECHNOLOGIES LLC; CONTECH EARTH STABILIZATION SOLUTIONS LLC
To: WELLS FARGO CAPITAL FINANCE, LLC
Reel/Frame 028014/0952 →
CERTIFICATE OF CONVERSION Recorded Feb 3, 2012
From: KEYSTONE RETAINING WALL SYSTEMS, INC.
To: KEYSTONE RETAINING WALL SYSTEMS LLC
Reel/Frame 027646/0388 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2010
From: MACDONALD, ROBERT A.
To: KEYSTONE RETAINING WALL SYSTEMS, INC.
Reel/Frame 025330/0697 →