Patents by Inventor Ralph-Guenther Matzen

Ralph-Guenther Matzen 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).

  • FLEXIBLE TUBULAR MOULDED BODY, SUCH AS BELLOWS, AND METHOD FOR THE MANUFACTURE THEREOF
    Publication number: 20160059463
    Abstract: The flexible tubular moulded body (10) comprises an unprofiled or profiled straight or bent shaped and a circumferential wall (11) provided with a corrugated profile (12), which is formed from a strength support insert embedded in a thermoplastic material comprising cord surfaces running in the longitudinal direction of the moulded body as pressure support elements and fixing threads running transversely to the threads and holding these in position.
    Type: Application
    Filed: November 16, 2015
    Publication date: March 3, 2016
    Inventor: Ralph-Guenther Matzen
  • Flexible tubular molded body, such as bellows, and method for the manufacture thereof
    Patent number: 9188091
    Abstract: The flexible tubular molded body (10) comprises an unprofiled or profiled straight or bent shaped and a circumferential wall (11) provided with a corrugated profile (12), which is formed from a strength support insert embedded in a thermoplastic material comprising cord surfaces running in the longitudinal direction of the molded body as pressure support elements and fixing threads running transversely to the threads and holding these in position.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: November 17, 2015
    Inventor: Ralph-Guenther Matzen
  • FLEXIBLE TUBULAR MOLDED BODY, SUCH AS BELLOWS, AND METHOD FOR THE MANUFACTURE THEREOF
    Publication number: 20140027001
    Abstract: The flexible tubular moulded body (10) comprises an unprofiled or profiled straight or bent shaped and a circumferential wall (11) provided with a corrugated profile (12), which is formed from a strength support insert embedded in a thermoplastic material comprising cord surfaces running in the longitudinal direction of the moulded body as pressure support elements and fixing threads running transversely to the threads and holding these in position.
    Type: Application
    Filed: August 23, 2012
    Publication date: January 30, 2014
    Inventor: Ralph-Guenther Matzen