Patents by Inventor Rita-Helene Holseng Klaassen

Rita-Helene Holseng Klaassen 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).

  • Vaginal speculum
    Patent number: 8267860
    Abstract: A speculum for internal examination of a body cavity such as a vagina, comprising at least two spoons, each comprising a spoon blade that can be inserted in the body cavity, which spoons are attached to one another via a hinge pin and are hingeable between a closed position in which the spoon blades are essentially in contact with one another and a spread position in which the spoon blades are some distance apart, and at least one operating handle which is located outside the body cavity during use, a body rest being provided which, in conjunction with the operating handle, effects spreading of the spoon blades.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: September 18, 2012
    Assignee: Comfortpat B.V.
    Inventors: Bernhard Wilhelm Gaziena Nicolaas Klaassen, Rita-Helene Holseng Klaassen
  • VAGINAL SPECULUM
    Publication number: 20100094095
    Abstract: A speculum for internal examination of a body cavity such as a vagina, comprising at least two spoons, each comprising a spoon blade that can be inserted in the body cavity, which spoons are attached to one another via a hinge pin and are hingeable between a closed position in which the spoon blades are essentially in contact with one another and a spread position in which the spoon blades are some distance apart, and at least one operating handle which is located outside the body cavity during use, a body rest being provided which, in conjunction with the operating handle, effects spreading of the spoon blades.
    Type: Application
    Filed: December 14, 2009
    Publication date: April 15, 2010
    Applicant: COMFORTPAT BT
    Inventors: BERNARD WILHELM GEZIENA NICOLAAS KLAASSEN, RITA-HELENE HOLSENG KLAASSEN
  • Vaginal speculum
    Patent number: 7658712
    Abstract: A speculum (1) for internal examination of a body cavity such as a vagina (25), comprising at least two spoons (3,4), each comprising a spoon blade that can be inserted in the body cavity (25), which spoons (3,4) attached to one another via a hinge pin (7) and are hingeable between a closed position in which the spoon blades (3,4) are essentially in contact with one another and a spread position in which the spoon blades (3,4) are some distance apart, and at least one operating handle (5) which is located outside the body cavity (25) during use, a body rest being provided which, in conjunction with the operating handle (5), effects spreading of the spoon blades.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: February 9, 2010
    Assignee: Comfortpat B.V.
    Inventors: Bernhard Wilhelm Geziena Nicolaas Klaassen, Rita-Helene Holseng Klaassen
  • Vaginal speculum
    Publication number: 20040054260
    Abstract: A speculum (1) for internal examination of a body cavity such as a vagina (25), comprising at least two spoons (3,4), each comprising a spoon blade that can be inserted in the body cavity (25), which spoons (3,4) attached to one another via a hinge pin (7) and are hingeable between a closed position in which the spoon blades (3,4) are essentially in contact with one another and a spread position in which the spoon blades (3,4) are some distance apart, and at least one operating handle (5) which is located outside the body cavity (25) during use, a body rest being provided which, in conjunction with the operating handle (5), effects spreading of the spoon blades.
    Type: Application
    Filed: September 24, 2003
    Publication date: March 18, 2004
    Inventors: Bernard Wilhelm Geziena Nicolaas Klaassen, Rita-Helene Holseng Klaassen