Patents by Inventor Josef Baierl

Josef Baierl 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).

  • Durable and highly stable molded construction parts
    Patent number: 5030289
    Abstract: Durable molded construction parts are disclosed, which are prepared from hydration products of a settable construction material comprising a hydraulically hardening mixture and at least one reinforcing material subject to degradation under alkaline conditions. The construction material has an alkali buffer capacity which does not exceed 0.005 acid equivalents per 100 grams of construction material, as measured in an aqueous suspension of the construction material 24 hours after suspension formation.
    Type: Grant
    Filed: January 19, 1990
    Date of Patent: July 9, 1991
    Assignees: Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V., Baierl & Demmelhuber GmbH & Co. Akustik & Trockenbau KG
    Inventors: Heinz Sattler, Edmone Roffael, Karsten Lempfer, Wolfgang Heine, Josef Baierl
  • Metallic spatial framework structure composed of single elements for erecting buildings
    Patent number: 4742665
    Abstract: A statically self-supporting spatial framework structure for prefabricated buildings. A plurality of metal components are arranged in spaced relationship and provide supports for inner and outer walls or skins to eliminate thermal bridges between the inner and outer walls preclude heat transfer therebetween.
    Type: Grant
    Filed: May 6, 1987
    Date of Patent: May 10, 1988
    Assignee: Baierl & Demmelhuber GmbH & Co. Akustik & Trockenbau KG
    Inventor: Josef Baierl