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. 21, 2012
Filed:
Jun. 14, 2006
Applicant:
Eugen Hangleiter, Hermaringen, DE;
Inventor:
Eugen Hangleiter, Hermaringen, DE;
Assignee:
ROEHM GmbH, Sontheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23C 5/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an apparatus for holding a workpiece () or tool having a tapered collar () or the like and having a pull-back rod () axially shiftable in a body () for actuating a chuck head () cooperating with jaws (). The axial position of the pull-back rod () is maintained in a holding position without utilizing the force of a tension spring by a self-locking mechanism.