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. 13, 2006
Filed:
Jan. 09, 2001
Ernst Keller, Richterswill, CH;
Ernst Keller, Richterswill, CH;
Other;
Abstract
The rotary locking cylinder comprises a housing () and at least one rotor () provided with a key channel (). Tumblers are provided to rotationally release the armature () with a key () associated therewith. A driver () is provided with at least one extension element () on the active part () of the rotary cylinder. Said extension element comprises a housing () and a rotatable insert (). At least one extension element () is arranged on an outer side on the active part () at a distance from the driver (). The key shank is extended in a manner which corresponds substantially to the length (A) of the extension element (). Preferably, the rotatable insert () of the extension element () is profiled.