Patents by Inventor Dieter Biskop

Dieter Biskop 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).

  • Injection packer for injecting synthetic resin into cracks in concrete
    Patent number: 5079881
    Abstract: An injection packer for injecting a synthetic resin into cracks in concrete has an elongate plastic body having a longitudinal injection channel, an injection nipple arranged at the rear end of the plastic body and communicating with the injection channel, and a sealing cuff made of a plastic material which is softer than a material the plastic body is made of, and fitted in a positive inter-engagement manner around the front end of the plastic body.
    Type: Grant
    Filed: September 7, 1990
    Date of Patent: January 14, 1992
    Assignee: Fischerwerke Artur Fischer GmbH & Co. KG
    Inventors: Manfred Haage, Willi Haug, Dieter Biskop