Patents by Inventor David B. Neiman

David B. Neiman 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: 5630295
    Abstract: An interface mechanism is used for shutter systems, which includes a hollow nylon bushing and a pin. The pin is positioned within the hollow bushing by inserting the pin therethrough and into the louver. The nylon bushing is press fitted into the stile and is held immobile by ears or flanges. Rotation of the louver causes the pin to turn within the bushing providing a uniform tactile feel and long life, as a result of a section of tiny grippers located adjacent to the head of the pin.
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: May 20, 1997
    Assignee: Danmer, Inc.
    Inventor: David B. Neiman