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:
Jun. 06, 2023
Filed:
Oct. 10, 2019
Applicant:
Ppr Gmbh, Koenigsdorf, DE;
Inventor:
Gerd Eisenblaetter, Geretsried, DE;
Assignee:
PPM GMBH, Koenigsdorf, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24D 13/16 (2006.01); B24D 11/00 (2006.01); B24D 3/28 (2006.01);
U.S. Cl.
CPC ...
B24D 13/16 (2013.01); B24D 3/28 (2013.01); B24D 11/00 (2013.01);
Abstract
An abrasive flap disc having improved properties with respect to production and grinding behavior combines an abrasive grit having a special grit mixture having 25% to 75% (high-performance ceramic) zirconium dioxide and of 25% to 75% aluminum oxide and a number of abrasive lamellae per abrasive flap disc in the range between 30 and 46.