Patents by Inventor William E. Bennington

William E. Bennington 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).

  • Swab applicator
    Patent number: 3958571
    Abstract: The invention relates to a swab applicator which comprises an elongated hollow tube open at one end, normally closed at the opposite end, and containing a solution such as a medicament. A swab of absorbent material is secured around the open end, and the opposite end is provided with means to open the end to permit the solution to flow by gravity into said swab.
    Type: Grant
    Filed: August 22, 1973
    Date of Patent: May 25, 1976
    Inventor: William E. Bennington
  • Dental floss dispenser
    Patent number: D243187
    Type: Grant
    Filed: August 22, 1975
    Date of Patent: January 25, 1977
    Inventor: William E. Bennington
  • Dental floss dispenser
    Patent number: D246988
    Type: Grant
    Filed: March 26, 1975
    Date of Patent: January 17, 1978
    Inventor: William E. Bennington