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:
Aug. 11, 2020
Filed:
Nov. 21, 2016
Röhm Gmbh, Sontheim, DE;
Stefan Kempter, Landensberg, DE;
RÖHM GmbH, Sontheim, DE;
Abstract
A chuck apparatus for the fastening to a working spindle () of a tool machine, with a chuck body () comprising a receptacle () for the working spindle (), with at least two chuck jaws () which can be adjusted radially to the body axis, and with a drive ring (), for whose rotation taking place in the circumferential direction a drive () is provided, comprising a structure is formed on the drive ring () on its outer circumference or its inner circumference for each chuck jaw () and which serves for its adjusting. The invention furthermore relates to a rapid replacement system () with the chuck apparatus () as a base flange () and with a replacement flange ().