Patents by Inventor Robert Brunke

Robert Brunke 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).

  • Anti-pick lock devices and methodologies
    Publication number: 20070131008
    Abstract: Disclosed are apparatus and methodology for providing an improved pick-resistant lock structure. Contact edges associated with individual combination and driver pins are moved away from the true shear lines to deny a lock picker the ability to feel any contact between a selected pin and a pin hole edge. Methodologies and apparatus are also provided to prevent a lock picker from obtaining an impression of the lock shear plane.
    Type: Application
    Filed: October 25, 2006
    Publication date: June 14, 2007
    Applicant: CompX International Inc.
    Inventors: Robert Brunke, Christina Haiduc, Francis Zimmerman, Thomas Butler