The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 29, 2002
Filed:
Sep. 26, 2000
Applicant:
Inventor:
Alex Cooper, Brooklyn, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24D 3/00 ; B24D 1/100 ; B24D 1/700 ;
U.S. Cl.
CPC ...
B24D 3/00 ; B24D 1/100 ; B24D 1/700 ;
Abstract
A polishing tool which has a working layer with abrasive particles composed of cerium dioxide and a synthetic resin binder, a body layer, and an intermediate layer located between the working layer and the body layer, wherein the body layer is harder than the working layer, and the intermediate layer is softer than the working layer.