Patents by Inventor Shlomo Francis

Shlomo Francis 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: 6488036
    Abstract: A single support dental flosser with improved maneuverability; to provide the user with increased leverage and dexterity to easily and thoroughly clean food, debris, and dental plaque so as to prevent proximal caries and periodontal disease. The dental flosser includes a handle section, an intermediate section, and an upstanding dental floss support section. In an embodiment of the invention, the dental flosser includes a preset strand of floss attached to the upstanding dental floss support section. In an other embodiment, the dental flosser includes a main body portion having a cylindrical shape for ease of handling. A hollow interior containing a metered floss dispenser, and a floss support containing a through hole to supply floss. The metered floss dispenser has a simplified construction and is especially designed to fit into a cylindrically shaped handle.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: December 3, 2002
    Inventor: Shlomo Francis
  • Patent number: 5899214
    Abstract: A dental floss dispenser and applicator to be used with fixed orthodontic appliances, provided for a wearer to clean food, debris, and dental plaque so as to prevent proximal caries and periodontal disease. The dental flosser includes a handle section, a dental floss mounting section, and a single floss support portion wherein the dental floss mounting section and handle section contain a metered floss dispenser and locking means for floss being dispensed, and wherein the floss support contains a through hole to continuously supply floss. The floss support is slender so that it can be inserted into the narrow clearance between the adjacent surfaces of the teeth. The locking means holds the floss taught and allows for easy access to clean floss during operation.
    Type: Grant
    Filed: February 6, 1998
    Date of Patent: May 4, 1999
    Inventor: Shlomo Francis