Patents by Inventor Sylvester B. Hall

Sylvester B. Hall 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: 6257252
    Abstract: A flossing device for holding floss to floss teeth with. The flossing device includes an arm. The arm has a middle portion, a distal portion and a proximal portion. The arm has a top side and a bottom side. A straight head portion comprises a base portion and two legs integrally coupled to and extending away from the base portion. The base portion is integrally coupled to a free end of the distal portion. The straight head portion has a pair of outer peripheral edges. Each of the outer peripheral edges has an elongate slot therein. A securing structure releasably secures the floss in the slots of the straight head portion.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: July 10, 2001
    Inventor: Sylvester B. Hall