Patents by Inventor Josef Ritschel

Josef Ritschel 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).

  • Device for transporting and storing spools and particularly yarn spools
    Patent number: 4298303
    Abstract: A device for the take-up, storage and transportation of spools, particularly yarn spools, is described, which comprises a spool carriage which consists of a subframe and a spool rack, the subframe and the spool rack being connectable together and separable from each other, the spool rack being similarly connectable to a pallet and being separable from the pallet. A coupling pallet element is provided to engage with the subframe.
    Type: Grant
    Filed: September 5, 1979
    Date of Patent: November 3, 1981
    Assignee: Rhodia AG
    Inventor: Josef Ritschel
  • Packaging for compressed fibers, filaments or cabled tows
    Patent number: 4157754
    Abstract: Compressed fibers, filaments or cabled tows, which are under an internal pressure of at least 0.2 daN/cm.sup.2 are packaged by means of an outer wrapping, and the overlapping areas of the wrapping are held together by means of an adhesive, for instance a neoprene-chloroprene-rubber based adhesive. In this manner, it is possible to eliminate straps, belts or wires which have been conventionally used to hold the package.
    Type: Grant
    Filed: November 1, 1977
    Date of Patent: June 12, 1979
    Assignee: Deutsche Rhodiaceta AG
    Inventors: Rudolf Bartsch, Bruno Bolter, Ulrich Kohler, Josef Ritschel