Patents by Inventor Werner Boser

Werner Boser has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Lock cylinder with electromagnetic tumbler
    Patent number: 5010750
    Abstract: A lock cylinder suitable for mortise locks comprises mechanically operating tumbler pins controlled by a key and at least one electromagnetic tumbler. The cylinder is arranged in a cylinder casing and comprises a coil as well as a locking member which can be displaced by electromagnetic forces for an additional tumbler pin which is spring-loaded in the locking direction and with a reading device which detects a key code. The locking member is pivotally mounted in a recess in the additional tumbler pin and enters the locking position in front of a stop on the cylinder casing.
    Type: Grant
    Filed: January 31, 1990
    Date of Patent: April 30, 1991
    Assignee: Dom-Sicherheitstechnik GmbH & Co. KG
    Inventors: Werner Boser, Giselher Sieg, Robert Wedekind