Patents by Inventor Allen E. Davidson

Allen E. Davidson 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).

  • Construction line reel
    Patent number: 4285477
    Abstract: A construction line reel has a cord bearing head upon which construction line is wound freely rotatably disposed on a single handle. The cord bearing head is elongated in the direction of its axis of rotation to effect safe and convenient one-handed dispensing of construction line, enabling construction workers working at unsafe heights to focus maximum attention upon their safety while dispensing construction line.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: August 25, 1981
    Inventors: Terrence L. Oxendahl, Allen E. Davidson