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:
Nov. 17, 1992
Filed:
May. 13, 1991
Applicant:
Inventors:
Sitaramaiah Ravipati, Latham, NY (US);
Edward C LaBelle, Albany, NY (US);
Robert J Haeger, Hales Corners, WI (US);
Assignee:
Norton Company, Worcester, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B / ;
U.S. Cl.
CPC ...
51295 ; 51298 ; 428352 ; 428355 ; 525205 ; 525218 ;
Abstract
A coated abrasive disc is described in which the non-abrasive bearing surface of the disc is provided with a pressure sensitive adhesive which comprises an aliphatic polymer, such as a propylene/1-butene/ethylene terpolymer; an aliphatic oil, such as a low molecular weight polybutene; and a tackifying aliphatic resin.