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:
Dec. 06, 2011
Filed:
Feb. 18, 2006
Hans-dieter Mack, Sontheim, DE;
Hans-Dieter Mack, Sontheim, DE;
Roehm GmbH, Sontheim, DE;
Abstract
The invention relates to a clamping drill chuck including a chuck body (), a clamping cone () that can be rotated coaxially in relation to the chuck body () and is axially supported on a jaw holder () mounted on the chuck body () and in which clamping jaws () are guided in guiding slits, said clamping jaws being adjustable, by means of the jaw holder (), for the clamping and releasing action by a relative rotation between the chuck body () and the clamping cone (). The drill chuck also includes a locking device () provided with a toothed ring () which is coaxial to the chick axle (), in addition to a latch mechanism () which is mounted on the jaw holder () and engages in the toothed ring () when subjected to the force of a spring ().