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:
Nov. 13, 2018
Filed:
Jul. 09, 2014
Assa Abloy (Schweiz) Ag, Richterswil, CH;
Thomas Wild, Richterswil, CH;
Detlef Sprenger, Siebnen, CH;
ASSA ABLOY (SCHWEIZ) AG, Richterswil, CH;
Abstract
A key () for a rotary cylinder lock () comprises a key grip () and a key shank (), which adjoins the key grip () and extends along a longitudinal axis (L), wherein the key shank () has, on its outside (), control recesses (), in particular control bores, for properly positioning tumblers on the rotary cylinder lock () and also has at least one control element () arranged in a movable manner in the key shank (), which control element () has a control surface (), which interacts with a tumbler () of the rotary cylinder lock (). Furthermore, the key is characterized in that the key shank (), in the region of the control element (), has a tapered cross section (), which is tapered in relation to the cross section () with the control recesses ().