Retaining wall and blocks for the formation thereof

Details Retaining wall and blocks for the formation thereof Retaining wall and blocks for the formation thereof

2007-03-29

2010-11-23

Lagman, Frederick L (Department: 3672)

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

C405S284000, C405S262000, C052S606000

Reexamination Certificate

active

07837415

ABSTRACT:
A block having at least one front face, at least one back face, sides connecting the front and back faces, a top surface, a bottom surface and at least one cavity passing through the entire height of the block from the top surface to the bottom surface, wherein the cavity is positioned so that the centre of mass of the block lies closer to the back face than does the geometric centre of the block.

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