| MUL-T-LOCK TECHNOLOGIES LTD. Patent applications |
| Patent application number | Title | Published |
| 20090074528 | KEY DUPLICATION METHOD AND MACHINE - A method for duplicating a key including receiving a key identification code indicative of key cuts in an original key, and duplicating the original key by forming key cuts in a duplicate key in response to the key identification code, wherein authorization to form the key cuts is restricted by means of a verification code that must be passed before forming the key cuts is permissible. The authorization to form the key cuts may be restricted in various ways, such as to a group of users, a geographic location of a user, or a group of key blanks. The authorization to form the key cuts may be restricted as a function of a physical characteristic of the original key. As another alternative, authorization to form the key cuts may be restricted as a function of whether the original key is a master key or a slave key. | 03-19-2009 |
| 20080236223 | Key Combination Element in Key Blank and Key - A key blank including a generally elongate shaft portion defining first and second generally flat oppositely directed side surfaces, joined by edge surfaces, at least one of the first and second side surfaces cuttable to form key cuts that define a key combination surface, and at least one key combination element movably disposed in the elongate shaft portion and adapted for touching a lock combination element disposed in a cylinder lock plug, wherein the at least one key combination element has inherent energy for applying an urging force against the lock combination element. A key formed from the key blank and lock therefore are also disclosed. | 10-02-2008 |