Concrete block

Details Concrete block Concrete block

1998-06-09

2000-07-04

Lillis, Eileen Dunn

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

525926, E02D 500, E02D 1700, E04B 208

Patent

active

060829338

ABSTRACT:
Shaped concrete blocks are provided each having generally parallel top and bottom surfaces, a shaped front face (adapted to be exposed as the wall element), side walls and a rear wall. The one surface of each block is provided with transverse shallow groove, while the other surface of each block is provided with a conforming rib positioned correspondingly with the grooves. In this manner, successive blocks may be stacked on top of one another with the ribs engaging in the grooves.

REFERENCES:
patent: 4964761 (1990-10-01), Rossi
patent: 5622456 (1997-04-01), Risi et al.
patent: 5647185 (1997-07-01), Forlini
patent: 5711130 (1998-01-01), Shatley
patent: 5800097 (1998-09-01), Martin
patent: 5816749 (1998-10-01), Bailey, II
patent: 5827015 (1998-10-01), Woolford et al.
patent: 5865006 (1999-02-01), Dawson
patent: 5894702 (1999-04-01), Stenekes
patent: 5951210 (1999-09-01), Maguire et al.

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