Patents by Inventor Alexander Repczuk

Alexander Repczuk 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).

  • Shock absorber component for railway track having pourous rubber particle core enclosed by cover layer
    Patent number: 5487501
    Abstract: A shock absorber component 7 is in the form of a flatly placeable strip, plate or mat and is especially for supporting the track of railroads. The shock absorber component 7 is placed between the superstructure 2 and the roadbed 1 of the track assembly. The shock absorber component 7 includes a core layer 8 having bonded rubber particles 12 and a cover layer 10 made of flexible material. The cover layer 10 surrounds this core layer 8. The rubber particles 12 of the core layer 8 are exclusively porous and the cover layer 10 is made of a compact rubber material. The cover layer 10 is vulcanized to the core layer 8.
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: January 30, 1996
    Assignee: Clouth Gummiwerke Aktiengesellschaft
    Inventors: Wilhelm Engst, Alexander Repczuk, Horst Weller