Patents by Inventor Michael L. Schake

Michael L. Schake 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).

  • Trailer security system using multiple transmitter/receiver pairs
    Patent number: 7307515
    Abstract: A trailer security system for a utility trailer is disclosed. The trailer security system includes a pair of side detection units and a middle detection unit provided between the side detection units which are placed in the utility trailer. Upon entry of an intruder into the utility trailer, at least one of the detection units is activated, thus scaring the intruder and alerting persons in the vicinity of the trailer to the presence of the intruder. A method of securing a utility trailer against intrusion is also disclosed.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: December 11, 2007
    Inventor: Michael L. Schake