Patents Assigned to Placontrol Corporation
  • Patent number: 5692531
    Abstract: A dental floss holder comprising: a body part, first and second spaced apart arms extending from the body part, a first strand of dental floss extending generally axially between the arms, the strand having opposite ends secured to the arms, and a second strand of dental floss extending generally axially between the arms and situated generally parallel to and laterally displaced from the first strand.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: December 2, 1997
    Assignee: Placontrol Corporation
    Inventor: Ingram S. Chodorow
  • Patent number: 5538023
    Abstract: A disposable dental floss holder for removing plaque and food debris from tooth surfaces and from the interspaces between teeth has a handle part, a bow and a length of dental floss spanning the bow. A movable element is provided which can cause a portion of the floss holder to move and tighten the strand of floss and thus momentarily reduce slack in the floss. The invention further includes methods for manufacturing floss holders with slack in the floss, and for manufacturing floss holders with operable components for momentarily reducing slack which was designed into a flosser or which developed in the flosser due to stretching of the floss. The floss holder designs vary to include multiple bows on a single device, and to reduce the slack by moving selected parts of the bow.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: July 23, 1996
    Assignee: Placontrol Corporation
    Inventors: Boguslaw Oczkowski, Ingram S. Chodorow
  • Patent number: 4807752
    Abstract: A plurality of dental floss holders, each formed of a length of floss with gripping elements are aligned in succession with the floss of each being part of a continuous strand that is severable between holders, and with each two adjacent gripping elements of adjacent holders being separable parts of an initially unitary component. Also disclosed is an assembly of parallel disposed floss holders releasably joined together in dispenser packages and other assemblies of packaged dental floss holders.
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: February 28, 1989
    Assignee: Placontrol Corporation
    Inventor: Ingram S. Chodorow
  • Patent number: D295020
    Type: Grant
    Filed: July 15, 1985
    Date of Patent: April 5, 1988
    Assignee: Placontrol Corporation
    Inventor: Roberto D. Franchi
  • Patent number: D301071
    Type: Grant
    Filed: July 15, 1985
    Date of Patent: May 9, 1989
    Assignee: Placontrol Corporation
    Inventor: Roberto D. Franchi
  • Patent number: D401701
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: November 24, 1998
    Assignee: Placontrol Corporation
    Inventor: Ingram S. Chodorow