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:
Sep. 07, 2010
Filed:
Jul. 08, 2004
Applicant:
Ralph Liersch, Metzingen, DE;
Inventor:
Ralph Liersch, Metzingen, DE;
Assignee:
Metabowerke GmbH, Nuertingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rapid locking device axially secures a disc-type tool (), in particular a grinding disc on the flange () of a driven spindle (), the spindle () having an axial bore containing at least one locking element in the form of a plate spring (), which co-operates with a locking pad (). The tool can be locked between contact surfaces of the flange () and the locking pad (), the distance between said surfaces being modifiable. The shank () of the locking pad () can be accommodated in the bore of the spindle () and can be secured in a friction fit by the locking element ().