WINLOC AG Patent applications |
Patent application number | Title | Published |
20160017637 | CYLINDER LOCK AND KEY COMBINATION WITH A DUAL TUMBLER ASSEMBLY AND A KEY THEREFORE - A cylinder lock and key combination is disclosed, comprising a key ( | 01-21-2016 |
20150209878 | METHOD AND APPARATUS FOR FORMING A PROFILE GROOVE IN A KEY BLANK - There is disclosed a method and an apparatus for forming a profile groove in an elongated key blank having a key blade with opposite side surfaces. The profile groove is formed in a surface of said key blank by means of a punching tool with at least one cutting tooth. The punching tool is forced and guided longitudinally in parallel to the key blank so as to cut out the material of said key blank into the desired profile shape, corresponding to the cross-sectional shape of said at least one cutting tooth. At the same time, the opposite side surfaces portions of the key blank are clamped or held firmly between opposite holding surfaces of a fixture, causing a firm abutment and retaining action on the longitudinal side surface portions of the key blank located adjacent to and all along the profile groove being formed. In this way, the key blank material adjacent to the profile groove is retained in a fixed state without being deformed during the punching operation. | 07-30-2015 |
20110219833 | LOCK AND KEY COMBINATION WITH A LARGE NUMBER OF CODES - A lock and key combination is disclosed, offering a large number of codes. The combination includes a lock ( | 09-15-2011 |