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Class Information
Number: 405/286
Name: Hydraulic and earth engineering > Earth treatment or control > Shoring, bracing, or cave-in prevention > Retaining wall > Concrete
Description: Method or apparatus wherein the vertical barrier or a portion thereof is composed of concrete, plain or reinforced.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7448830 |
Retaining wall block |
Nov. 11, 2008 |
| 7445407 |
Modular block connecting techniques |
Nov. 4, 2008 |
| 7410328 |
Concrete block system |
Aug. 12, 2008 |
| 7406804 |
System of stackable blocks as well as block and a joining element of the system |
Aug. 5, 2008 |
| 7396190 |
Extended width retaining wall block |
Jul. 8, 2008 |
| 7384215 |
Composite masonry block |
Jun. 10, 2008 |
| 7367167 |
Block |
May. 6, 2008 |
| 7360970 |
Composite masonry block |
Apr. 22, 2008 |
| 7351015 |
Invertible retaining wall block |
Apr. 1, 2008 |
| 7328535 |
Pivotable interlock block connector |
Feb. 12, 2008 |
| RE39922 |
Segmental retaining wall system |
Nov. 20, 2007 |
| 7198435 |
Continuous chamber environment resistant retaining wall block and methods of use thereof |
Apr. 3, 2007 |
| 7185470 |
Retaining wall block |
Mar. 6, 2007 |
| 7168892 |
Retaining wall block |
Jan. 30, 2007 |
| 7165916 |
Method of on-site construction of concrete column and panel fence system |
Jan. 23, 2007 |
| 7144201 |
Structure and method for supporting headstones and other stonelike objects |
Dec. 5, 2006 |
| 7140809 |
Concrete block system for retaining walls |
Nov. 28, 2006 |
| 7125203 |
Retaining wall and block |
Oct. 24, 2006 |
| 7125202 |
Stabilized earth structure and method for constructing it |
Oct. 24, 2006 |
| 7114887 |
Modular block anchoring techniques |
Oct. 3, 2006 |
| 7096635 |
Multiuse block and retaining wall |
Aug. 29, 2006 |
| 7086811 |
Pre-stressed modular retaining wall system and method |
Aug. 8, 2006 |
| 7073304 |
Corner building block, system and method |
Jul. 11, 2006 |
| 7073984 |
Retaining wall construction element and shear key |
Jul. 11, 2006 |
| 7059808 |
Split key segmental retaining wall system |
Jun. 13, 2006 |
| 7048472 |
Composite masonry block |
May. 23, 2006 |
| 7048250 |
Method for producing purpose-made blocks, a device therefor and a purpose-made block |
May. 23, 2006 |
| 7044687 |
Retaining wall construction including precast elements |
May. 16, 2006 |
| 7037047 |
Retaining wall block system |
May. 2, 2006 |
| 7011474 |
Retaining wall block system |
Mar. 14, 2006 |
| 6994495 |
Reinforced retaining wall construction element |
Feb. 7, 2006 |
| 6978580 |
Solid core concrete block and method of making a concrete block retaining wall |
Dec. 27, 2005 |
| 6953309 |
Concrete block with batter indicators |
Oct. 11, 2005 |
| 6939087 |
Systems and methods for connecting reinforcing mesh to wall panels |
Sep. 6, 2005 |
| 6935812 |
Retaining wall anchoring system |
Aug. 30, 2005 |
| 6921231 |
Segmental retaining wall system |
Jul. 26, 2005 |
| 6918715 |
Block splitting assembly and method |
Jul. 19, 2005 |
| 6912819 |
Fastening element for masonry units |
Jul. 5, 2005 |
| 6907705 |
Reversible wall block, block wall, and method of wall construction |
Jun. 21, 2005 |
| 6893192 |
Retaining wall block system |
May. 17, 2005 |
| 6862856 |
Corner block for use in forming a corner of a segmental retaining wall |
Mar. 8, 2005 |
| 6860681 |
Systems and methods for connecting reinforcing mesh to wall panels |
Mar. 1, 2005 |
| 6857825 |
Retaining wall block and wall grid system |
Feb. 22, 2005 |
| 6854220 |
Retaining wall system |
Feb. 15, 2005 |
| 6854236 |
Reinforcing system for stackable retaining wall units |
Feb. 15, 2005 |
| 6854702 |
Form for manufacturing concrete blocks for freestanding walls |
Feb. 15, 2005 |
| 6854231 |
Multi-channel retaining wall block and system |
Feb. 15, 2005 |
| 6829867 |
Blocks and block forming apparatus and method |
Dec. 14, 2004 |
| 6827527 |
Wall components and method |
Dec. 7, 2004 |
| 6821058 |
Retaining wall block system and connector |
Nov. 23, 2004 |
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