Patents by Inventor Michael T. Ozee

Michael T. Ozee 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).

  • Electric door strike having dual locking mechanism
    Patent number: 6595564
    Abstract: An electric door strike having a keeper rotatably mounted in a fixed strike case for movement between open and closed positions. The keeper includes dual solenoids with a biasing link between the solenoid plungers to urge the plungers to a non-actuated position. Changing the biasing link in the keeper changes the mode of operation. The application of an actuating signal to a solenoid moving the plungers to an actuated position which can be either the fail-safe or fail-secure mode of operation depending on the biasing link employed.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: July 22, 2003
    Inventors: Leland J. Hanchett, Michael T. Ozee