Abrading – Machine – Sandblast
Reexamination Certificate
2006-09-12
2006-09-12
Rose, Robert A. (Department: 3723)
Abrading
Machine
Sandblast
C451S087000
Reexamination Certificate
active
07104872
ABSTRACT:
A sandblasting cabinet including side walls, a top wall, and a bottom wall, wherein at least one wall is made from corrugated cardboard or corrugated plastic sheet. The side walls, top wall, and bottom wall are preferably made from a first sheet of corrugated plastic. In a preferred embodiment the cabinet also includes a deflector shield including a sloped wall extending between the top wall and a side wall. The deflector shield is preferably made from a second sheet of corrugated cardboard or corrugated plastic. A kit for making the sandblasting cabinet preferably includes the first and second sheets and two additional side insert sheets made from corrugated cardboard or corrugated plastic.
REFERENCES:
patent: 4404782 (1983-09-01), Williams et al.
patent: 5038527 (1991-08-01), Fastje
patent: 5460564 (1995-10-01), Bowes et al.
patent: 5823860 (1998-10-01), Lynn et al.
patent: 6099395 (2000-08-01), Guseman
patent: 6712677 (2004-03-01), Williams et al.
patent: 2303055 (1973-12-01), None
patent: 1245332 (1960-09-01), None
patent: WO 2005/120777 (2005-12-01), None
Klepac Glenn E.
Rose Robert A.
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