Patents by Inventor Anton Schweighofer

Anton Schweighofer 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).

  • Gliding bed for concrete slabs, process for the production of a concrete slab and structure with a gliding bed
    Patent number: 8297003
    Abstract: A gliding bed for a concrete slab comprises a first film and a second film wherein the first film can be brought into contact with a foundation of the concrete bottom slab and the second film can be brought into contact with a bottom side of the concrete slab by pouring concrete onto the second film and which films are tightly connected to each other at edges. In order to minimize friction between the concrete slab and the foundation, at least one gas- and liquid-permeable layer formed from a fleece and/or a textile fabric, a woven fabric or a knitted fabric is provided between the films.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: October 30, 2012
    Assignee: VSL International AG
    Inventors: Johann Kollegger, Anton Schweighofer
  • GLIDING BED FOR CONCRETE SLABS, PROCESS FOR THE PRODUCTION OF A CONCRETE SLAB AND STRUCTURE WITH A GLIDING BED
    Publication number: 20100015388
    Abstract: A gliding bed for a concrete slab comprises a first film and a second film wherein the first film can be brought into contact with a foundation of the concrete bottom slab and the second film can be brought into contact with a bottom side of the concrete slab by pouring concrete onto the second film and which films are tightly connected to each other at edges. In order to minimize friction between the concrete slab and the foundation, at least one gas- and liquid-permeable layer formed from a fleece and/or a textile fabric, a woven fabric or a knitted fabric is provided between the films.
    Type: Application
    Filed: December 20, 2007
    Publication date: January 21, 2010
    Applicant: TECHNISCHE UNIVERSITAET WIEN
    Inventors: Johann Kollegger, Anton Schweighofer