Screeding apparatus

Details Screeding apparatus Screeding apparatus

2008-01-15

2008-01-15

Addie, Raymond W (Department: 3671)

Road structure, process, or apparatus

Apparatus

Screed or drag

C404S118000

Reexamination Certificate

active

07318688

ABSTRACT:
Screeding apparatus includes an elongated support and a strike board extending from a carriage on the elongated support, the support moved by drive structure along spaced side forms. The carriage and strike board are moved relative to the elongated support to engage, move and compact wet concrete within a cavity between said side forms during formation of a concrete slab.

REFERENCES:
patent: 3593627 (1971-07-01), Rowe et al.
patent: 4132492 (1979-01-01), Jenkins
patent: 4314773 (1982-02-01), Allen
patent: 4340351 (1982-07-01), Owens
patent: 4466757 (1984-08-01), Allen
patent: 4577994 (1986-03-01), Miller
patent: 4685826 (1987-08-01), Allen
patent: 4758114 (1988-07-01), Artzberger
patent: 6685390 (2004-02-01), Eitzen

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