Patents by Inventor Kurt Stohrer

Kurt Stohrer 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).

  • Spring hinge for spectacles
    Patent number: 4249804
    Abstract: Spectacles have a stay bar pointing rearwardly from the edge of the frame and an extension spectacle arm. A hinge connects the spectacle arm and the stay bar on the inside, so that the front faces of the stay bar and the spectacle arm are spaced apart in the open position of the spectacle arm. A leaf spring extends on both sides of the front faces, spaced from the hinge swivel. It is rigidly connected to one outer surface of the spectacle arm or stay bar at one end region. The other end region of the leaf spring is adapted to touch the other outer surface of the spectacle arm or stay bar in the swivel position of the spectacle arm corresponding to its desired open or stop position.
    Type: Grant
    Filed: June 8, 1979
    Date of Patent: February 10, 1981
    Inventor: Kurt Stohrer
  • Nosepad for spectacles
    Patent number: 4235530
    Abstract: An eyeglass frame pad of SYLGARD No. 186 resin has a sleeve therein of Rilsan polyamide. The sleeve has a blind hole for receiving the flat end area of a metallic pad lever which is affixed to the eyeglass frame. The sleeve has vanes extending on either side which have holes therein and a negative sweep at their upper ends. The sleeve and its vanes are moulded in this pad. Subsequently, the pad lever is inserted in the sleeve.
    Type: Grant
    Filed: April 25, 1979
    Date of Patent: November 25, 1980
    Inventor: Kurt Stohrer