Method for producing a ready-mix soil material

Excavating – Miscellaneous

Reexamination Certificate

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Details

C241S101740, C404S090000, C404S092000

Reexamination Certificate

active

07069677

ABSTRACT:
A method for producing a ready-mix soil material includes the steps of: (a) crushing earth material excavated from a work site; (b) sieving the earth material after crushing so as to obtain raw soil material; and (c) mixing metered amounts of the raw soil material and at least one strength-enhancing additive in an automated manner so as to obtain the ready-mix soil material.

REFERENCES:
patent: 4106296 (1978-08-01), Leonard et al.
patent: 4367986 (1983-01-01), Miyoshi et al.
patent: 4443260 (1984-04-01), Miyoshi et al.
patent: 5248327 (1993-09-01), Laker et al.
patent: 5975441 (1999-11-01), Burkholder
patent: 6000641 (1999-12-01), Komoriya et al.
patent: 6079647 (2000-06-01), Leduc et al.
patent: 6171030 (2001-01-01), Miyake et al.
patent: 6183159 (2001-02-01), Hashimoto et al.

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