Patents by Inventor James H. Clement

James H. Clement 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).

  • Patent number: 3960317
    Abstract: A mail box with a signal attachment in which the opening of the door causes a bracket to activate a pivotally mounted hollow signal arm. The activation of the hollow signal arm moves the hollow signal arm into a substantially upright position. Weight means within the hollow signal arm urges the hollow signal arm into a substantially upright position and maintains the hollow signal arm in the upright position until an operator manually resets the hollow signal arm to its initial position.
    Type: Grant
    Filed: February 18, 1975
    Date of Patent: June 1, 1976
    Inventor: James H. Clement