Patents by Inventor Clarence E. Smith

Clarence E. Smith 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).

  • Residential flood control unit
    Patent number: 7762742
    Abstract: The present invention comprises an apparatus that is designed to hold back flood waters via a series of interconnected long flexible tubular units. Each unit is connected to each other via a sleeve and has a weighted flap portion for additional anchoring. Each unit has its own fill tube and drain plug and is designed to retain water or other liquid to provide an impervious water barrier when in deployment.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: July 27, 2010
    Inventor: Clarence E. Smith
  • Toilet tank top
    Patent number: D311771
    Type: Grant
    Filed: February 5, 1988
    Date of Patent: October 30, 1990
    Inventor: Clarence E. Smith