Patents by Inventor Josef Buchholz

Josef Buchholz 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: 4110053
    Abstract: An arrangement for fastening a steel dowel in a dowel hole of a structural member, in which the structural member consists particularly of concrete or wood. A synthetic resin layer is located on the wall of the dowel hole, and the steel dowel is coated with a synthetic resin-filler mixture. The coating of the steel dowel, furthermore, is roughened and may have a ribbed surface. The cross-section of the steel dowel may have a circular or square shape, and the dowel may be an elongated rod or structural angle. A hardener or similar catalyst may be applied to the roughened synthetic resin coating of the steel dowel by means of spraying or immersion.
    Type: Grant
    Filed: October 13, 1976
    Date of Patent: August 29, 1978
    Inventor: Josef Buchholz