IP Library Patent Application 13759511
Patent Application
App. No. 13/759,511

RETAINING WALL CONTAINING WALL BLOCKS WITH WEIGHT BEARING PADS

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Quick Facts
Patent No.
US None
App. No.
13/759,511
Abstract

A retaining wall having a plurality of courses of retaining wall blocks including a first upper course and a second lower course. Each retaining wall block has opposed front and rear faces, opposed first and second side surfaces, and opposed and substantially parallel upper and lower surfaces, and at least one weight bearing pad extends from one of the upper and lower surfaces. The at least one weight bearing pad extends substantially from the rear face to the front face of the block. The weight bearing pads are the only areas of contact between the blocks in the first upper course and the blocks in the second lower course.

Claims (26)

1 . A retaining wall comprising a plurality of courses of retaining wall blocks including a first upper course and a second lower course,

each retaining wall block having opposed front and rear faces, opposed first and second side surfaces, and opposed and substantially parallel upper and lower surfaces, and at least one weight bearing pad extending from one of the upper and lower surfaces, the at least one weight bearing pad extending substantially from the rear face to the front face of the block, and

the weight bearing pads being the only areas of contact between the blocks in the first upper course and the blocks in the second lower course.

2 . The retaining wall of claim 1 , wherein the weight bearing pads in the first upper course and the second lower course are vertically aligned.

3 . The retaining wall of claim 1 , wherein the weight bearing pads extend from the lower surfaces.

4 . The retaining wall of claim 3 , wherein each retaining wall block comprises two weight bearing pads.

5 . The retaining wall of claim 3 , wherein each retaining wall block comprises just two weight bearing pads.

6 . The retaining wall of claim 1 , wherein each weight bearing pad is a rectangular prism.

7 . The retaining wall of claim 1 , wherein each weight bearing pad has a height of from ⅛ to ½ inch (0.3 to 1.3 cm).

8 . The retaining wall of claim 1 , wherein each weight bearing pad has a height of from ⅛ to ⅜ inch (0.3 to 1.0 cm).

9 . The retaining wall of claim 6 , wherein the dimensions of each weight bearing pad are from 1 to 3 inches (2.5 to 7.6 cm) wide, 7 to 11 inches (17.8 to 27.9 cm) long, and ⅛ to ⅜ inch (0.3 to 1.0 cm) deep.

10 . The retaining wall of claim 1 , wherein each weight bearing pad is level.

11 . The retaining wall of claim 1 , wherein each weight bearing pad has a slope.

12 . A method of making a retaining wall comprising:

providing a plurality of retaining wall blocks, each retaining wall block having opposed front and rear faces, opposed first and second side surfaces, and opposed and substantially parallel upper and lower surfaces, and at least one weight bearing pad extending from one of the upper and lower surfaces, the at least one weight bearing pad extending substantially from the rear face to the front face of the block, and

placing the retaining wall blocks into a plurality of courses including a first upper course and a second lower course, the weight bearing pads being the only areas of contact between the blocks in the first upper course and the blocks in the second lower course.

13 . The method of claim 12 , wherein the weight bearing pads in the first upper course and the second lower course are vertically aligned.

14 . The method of claim 12 , wherein the weight bearing pads extend from the lower surfaces.

15 . The method of claim 14 , wherein each retaining wall block comprises two weight bearing pads.

16 . The method of claim 14 , wherein each retaining wall block comprises just two weight bearing pads.

17 . The method of claim 12 , wherein each weight bearing pad is a rectangular prism.

18 . The method of claim 12 , wherein each weight bearing pad has a height of from ⅛ to ½ inch (0.3 to 1.3 cm).

19 . The method of claim 12 , wherein each weight bearing pad has a height of from ⅛ to ⅜ inch (0.3 to 1.0 cm).

20 . The method of claim 17 , wherein the dimensions of each weight bearing pad are from 1 to 3 inches (2.5 to 7.6 cm) wide, 7 to 11 inches (17.8 to 27.9 cm) long, and ⅛ to ⅜ inch (0.3 to 1.0 cm) deep.

21 . The method of claim 12 , wherein each weight bearing pad is level.

22 . The method of claim 12 , wherein each weight bearing pad has a slope.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Nov 28, 2016
From: GOLDMAN SACHS LENDING PARTNERS, LLC
To: KEYSTONE RETAINING WALL SYSTEMS LLC
Reel/Frame 040692/0055 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 13, 2013
From: LACROIX, DAVID M.; MACDONALD, ROBERT A.
To: KEYSTONE RETAINING WALL SYSTEMS, INC.
Reel/Frame 031594/0074 →
CERTIFICATE OF CONVERSION Recorded Nov 13, 2013
From: KEYSTONE RETAINING WALL SYSTEMS, INC.
To: KEYSTONE RETAINING WALL SYSTEMS LLC
Reel/Frame 031628/0514 →
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 →