Abrading – Abrading process
Reexamination Certificate
2011-08-02
2011-08-02
Scruggs, Robert (Department: 3723)
Abrading
Abrading process
C451S021000, C451S036000, C451S527000, C451S530000, C451S427000
Reexamination Certificate
active
07988533
ABSTRACT:
A polishing wheel including a lower polishing surface and defining a different color from a secondary portion of the polishing wheel, so as to indicate wear of the polishing surface. The polishing surface includes a plurality of main radial flutes extending from a central passage to an outer edge. A reduced profile for the main radial flutes is provided adjacent to the outer edge. A plurality of secondary radial flutes is provided extending from the outer edge, but not in communication with either the central passage or the main radial flutes.
REFERENCES:
patent: 2819568 (1958-01-01), Kasick
patent: 3386214 (1968-06-01), Shoemaker
patent: 4037367 (1977-07-01), Kruse
patent: 4622780 (1986-11-01), Tingley
patent: 4709513 (1987-12-01), Tingley
patent: 4918872 (1990-04-01), Sato et al.
patent: 5243790 (1993-09-01), Gagne
patent: 5645469 (1997-07-01), Burke et al.
patent: 6090475 (2000-07-01), Robinson et al.
patent: 6814656 (2004-11-01), Rodriguez
patent: 7137872 (2006-11-01), Thomas et al.
patent: 7300342 (2007-11-01), Thomas et al.
patent: 2006/0014477 (2006-01-01), Palaparthi
patent: 2003220563 (2002-01-01), None
patent: WO 96/29179 (1996-09-01), None
Beveridge Keith A.
Olson Chad James
Osland David
Thomas Jonathan P.
Merchant & Gould P.C.
Scruggs Robert
TCG International Inc.
LandOfFree
Scratch removal device and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Scratch removal device and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Scratch removal device and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2713724