Patents by Inventor Nils-Erik Norell

Nils-Erik Norell 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: 5873820
    Abstract: A vaginal speculum comprises two elements (1, 2) having on one hand a spoon part possible to insert in a woman's vagina (3, 5) and on the other hand an oblique handle part (4, 6). After insertion in the vagina, the spoon parts are movable through displacement of the handle parts so that said parts may widen the vagina. There is an aperture of inspection in one handle part (4), the handle parts (4, 6) having co-operating looking means for locking the parts (1, 2) in relation to each other. The upper as well as the lower spoon part (3, 5) have longitudinally curved shape. More precisely, said spoon parts have such a shape that they diverge with at least 30.degree. from concavely curved intermediate portions (17, 17') towards convexly curved portions (18, 18'), the distance between the convexly curved portions (18, 18') being considerably larger than the corresponding distance between the concavely curved portions (17, 17').
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: February 23, 1999
    Inventor: Nils-Erik Norell