Abrading – Flexible-member tool – per se – Interrupted or composite work face
Reexamination Certificate
2005-01-25
2005-01-25
Hail, III, Joseph J. (Department: 3723)
Abrading
Flexible-member tool, per se
Interrupted or composite work face
C451S526000, C451S530000, C451S532000, C451S534000, C451S539000, C051S295000, C051S307000
Reexamination Certificate
active
06846232
ABSTRACT:
The invention provides a backing for an abrasive article comprising a sheet-like polymeric substrate having a first major surface including a pattern of non-abrasive raised areas and depressed areas and an opposite second major surface including a plurality of shaped engaging elements that are one part of a two-part mechanical engagement system. An abrasive product is provided by coating at least the raised areas of the backing with an abrasive coating.
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Annen Michael J.
Braunschweig Ehrich J.
Syverson Daidre L.
Woo Edward J.
3M Innovative Properties Company
Allen Gregory D.
Francis Richard
Hail III Joseph J.
McDonald Shantese L.
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