Concrete block system for retaining walls

Details Concrete block system for retaining walls Concrete block system for retaining walls

2006-11-28

2006-11-28

Lagman, Frederick L. (Department: 3673)

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

C405S284000, C405S262000

Reexamination Certificate

active

07140809

ABSTRACT:
A concrete block system for retaining walls. Generally L-shaped concrete blocks are laid side by side and are laid in courses, each of which is positioned slightly inward from the course immediately below it to form a retaining wall. The retaining wall, the concrete blocks used to construct the retaining wall, and a method of constructing a retaining wall using these blocks comprise the system disclosed herein.

REFERENCES:
patent: 4067166 (1978-01-01), Sheahan
patent: 4244665 (1981-01-01), Neumann
patent: 4613255 (1986-09-01), Bruer
patent: 6539684 (2003-04-01), Graham

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