Stone working – Sawing – Rotary
Reexamination Certificate
2007-06-05
2007-06-05
Morgan, Eileen P. (Department: 3723)
Stone working
Sawing
Rotary
C125S013030, C451S456000
Reexamination Certificate
active
11417437
ABSTRACT:
A pavement cutting and vacuum system is provided that includes a transport vehicle having a holding tank carried thereby; a pavement surface cutting machine having a blade for cutting a pavement surface during a cutting operation; and a vacuum system including a vacuum head connected to the cutting machine and a vacuum hose connecting the vacuum head to the holding tank, such that cuttings created during the cutting operation are transported from the vacuum head to the holding tank by the vacuum system.
REFERENCES:
patent: 3598446 (1971-08-01), Hatcher
patent: 5167215 (1992-12-01), Harding, Jr.
patent: 5215071 (1993-06-01), Mertes et al.
patent: 5564408 (1996-10-01), Bassols
patent: 2005/0279340 (2005-12-01), Baratta
patent: 2006/0053629 (2006-03-01), Martin
Christie Parker & Hale, LLP.
Morgan Eileen P.
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