Patents by Inventor Robert O. Look

Robert O. Look 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).

  • Two way extension cord
    Patent number: 4955822
    Abstract: A two-way electrical extension cord that includes two cord sections connected to a single male plug. The free ends of the cord sections are attached to female plugs that are designed to electrically mate with electric appliances, such as lamps, coffee makers, power drills, etc. Conductor wires in the separate cord sections are in electrical parallelism with each other so that the single male plug feeds current to both sets of wires.
    Type: Grant
    Filed: January 8, 1990
    Date of Patent: September 11, 1990
    Inventors: Robert O. Look, Deborah M. Pittman