Patents by Inventor Robert E. Mutton

Robert E. Mutton 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).

  • Entry detection screen
    Patent number: 4146293
    Abstract: An entry detection screen, sometimes called a protective screen, is formed having an alarm circuit sewed onto the screen to fix it in place. One form of the circuit includes double wires so that two series circuits can be provided. The double wires can be twisted to make following the circuit more difficult. A twist of the double wires can be made under a frame section where it cannot be seen by an intruder.
    Type: Grant
    Filed: February 2, 1977
    Date of Patent: March 27, 1979
    Assignee: First Bank of Oakland Park
    Inventors: Robert E. Mutton, Dennis E. Riordan