Abrading – Rigid tool – Rotary disk
Reexamination Certificate
2006-08-22
2006-08-22
Nguyen, Dung Van (Department: 3723)
Abrading
Rigid tool
Rotary disk
C451S510000, C451S521000, C451S353000
Reexamination Certificate
active
07094140
ABSTRACT:
An abrasive sandpaper system having a backing plate (16) with a canted outer periphery (28) and an off-centered aperture (26) for interlocking with lugs (18) of a power driver (12). The sandpaper (30) has a canted outer periphery (38) for riding over raised edges (45) of an uneven wood deck. The backing plate may have a pocket (50) with a side wall (60) to receive the substrate layer (58) of sandpaper (54).
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Superabrasive Catalogue 2003.
Goldberg Howard
Palushi Simon
Nguyen Dung Van
OnFloor Technologies, L.L.C.
Reising Ethington Barnes Kisselle P.C.
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