Excavating – Beneath a body of water – Suction
Reexamination Certificate
2005-02-08
2005-02-08
Pezzuto, Robert E. (Department: 3671)
Excavating
Beneath a body of water
Suction
Reexamination Certificate
active
06851206
ABSTRACT:
A method and apparatus for collecting and processing granular material admixes granular material with a fluid to produce a slurry and then removes and processes the slurry. The apparatus enables fluid flowing into the apparatus to be directed substantially simultaneously between a first conduit for admixing granular material with the fluid to produce a slurry and a second conduit for producing suction to remove the slurry.
REFERENCES:
patent: 4991321 (1991-02-01), Artzberger
patent: 5212891 (1993-05-01), Schuermann et al.
patent: 5901478 (1999-05-01), Sawyer, Jr.
patent: 6000151 (1999-12-01), Hayes
Nissle P.C. Tod R.
Pezzuto Robert E.
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