Patents by Inventor Roberto Preciutti

Roberto Preciutti 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: 5127415
    Abstract: A multi-purpose dental applicator including a handle and an interchangeable removable member which can be a yoke supporting a length of dental floss, a toothbrush, a spiral wound wire tooth cleaning brush, a rubber tip gum massager, or a length of abrasive tape. The handle has an elongated stem for gripping purposes and a head piece having a receiving cavity for receiving the stem of the interchangeable removable member. The handle further incorporates threads on the outer surface of the head surrounding the receiving cavity. In the preferred embodiment, the receiving cavity is an opening extending into the body of the head in a generally inverted frustum shaped configuration which then extends into a spherical shaped cavity and thereafter extends into an arcuate section having the circumferential length of approximately twenty degrees to either side of the vertical or longitudinal axis of the head.
    Type: Grant
    Filed: April 23, 1991
    Date of Patent: July 7, 1992
    Inventor: Roberto Preciutti
  • Patent number: 5010906
    Abstract: A multi-purpose dental applicator including a handle and an interchangeable removable member which can be a yoke supporting a length of dental floss, a toothbrush, a spiral wound wire tooth cleaning brush, a rubber tip gum massager, or a length of abrasive tape. The handle has an elongated shank for gripping purposes and a head piece having a receiving cavity for receiving the shank of the interchangeable removable member. The handle further incorporates threads on the outer surface of the head surrounding the receiving cavity. In the preferred embodiment, the receiving cavity is an opening extending into the body of the head in a generally inverted frustum shaped configuration which then extends into a spherical shaped cavity and thereafter extends into an arcuate section having the circumferential length of approximately twenty degrees to either side of the vertical or longitudinal axis of the head.
    Type: Grant
    Filed: April 13, 1990
    Date of Patent: April 30, 1991
    Inventor: Roberto Preciutti
  • Patent number: 4920992
    Abstract: An improved dental flossing apparatus comprising a handle and a removable yoke member. The handle comprises an elongated shank for gripping purposes and a head piece having a receiving means for receiving a removable yoke and threads on the outer surface of the head surrounding the receiving means. In the preferred embodiment, the receiving means is an opening having a spherical cavity for receiving a spherical ball and a tapered throat area. The handle further comprises a slidable and threaded collar which can be slid onto and screwed around the opening to tighten the removable yoke to the handle. The yoke comprises two arms for retaining a length of dental floss between them and a stem terminating in sphere for insertion into the receiving means. The sphere provides a universal orientation for the yoke since the sphere can be rotated to any desired spherical rotation relative to the handle.
    Type: Grant
    Filed: September 21, 1989
    Date of Patent: May 1, 1990
    Inventor: Roberto Preciutti
  • Patent number: D314150
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: January 29, 1991
    Inventor: Roberto Preciutti