Patents by Inventor John J. Dembowski

John J. Dembowski 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).

  • Method of positioning a pulled fiber strand
    Patent number: 6453704
    Abstract: An apparatus for receiving and automatically moving a moving strand of fibers from a starting position to any one of a plurality of predetermined positions in a multi-grooved separator roll is disclosed. This apparatus is particularly in processes of making continuous fiber products from molten material and replaces a manual operation that presented safety problems.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: September 24, 2002
    Assignee: Johns Manville International, Inc.
    Inventors: Russell D. Arterburn, Larry Edward Howard, John J. Dembowski, Randall Clark Bascom
  • Strand positioning apparatus and method of using
    Publication number: 20010011466
    Abstract: An apparatus for receiving and automatically moving a moving strand of fibers from a starting position to any one of a plurality of predetermined positions in a multi-grooved separator roll is disclosed. This apparatus is particularly in processes of making continuous fiber products from molten material and replaces a manual operation that presented safety problems.
    Type: Application
    Filed: February 6, 2001
    Publication date: August 9, 2001
    Applicant: Johns Manville International, Inc.
    Inventors: Russell D. Arterburn, Larry Edward Howard, John J. Dembowski, Randall Clark Bascom
  • Strand positioning apparatus
    Patent number: 6202449
    Abstract: An apparatus for receiving and automatically moving a moving strand of fibers from a starting position to any one of a plurality of predetermined positions in a multi-grooved separator roll is disclosed. This apparatus is particularly in processes of making continuous fiber products from molten material and replaces a manual operation that presented safety problems.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: March 20, 2001
    Assignee: Johns Manville International, Inc.
    Inventors: Russell D. Arterburn, Larry Edward Howard, John J. Dembowski, Randall Clark Bascom