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:
May. 28, 2018
Filed:
Apr. 01, 2015
Applicant:
Winloc Ag, Zug Schweiz, CH;
Inventor:
Bo Widen, Torshalla, SE;
Assignee:
WINLOC AG, Zug Schweiz, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05B 19/06 (2005.12); E05B 19/00 (2005.12); E05B 27/00 (2005.12);
U.S. Cl.
CPC ...
E05B 19/0029 (2012.12); E05B 27/0078 (2012.12); E05B 27/0082 (2012.12); Y10T 70/7588 (2015.03); Y10T 70/7605 (2015.03); Y10T 70/7616 (2015.03); Y10T 70/7627 (2015.03); Y10T 70/787 (2015.03); Y10T 70/7859 (2015.03); Y10T 70/7864 (2015.03); Y10T 70/7881 (2015.03);
Abstract
A key for use in a cylinder lock with a rotatable key plug having a profiled keyway. The key comprises an elongated, substantially flay key blade (') having a longitudinal profile groove (′) extending along at least a portion of the length of the key blade. The groove has an undercut portion () adjacent to a ridge portion (′), the outside of which forms part of a side surface (′) of the key blade. The undercut portion (′) of the groove is expanded, at its innermost part adjacent to and inside said ridge portion, into a longitudinally extending pocket (′).