Patents by Inventor Duncan T. Robson

Duncan T. Robson 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).

  • Patent number: 5802794
    Abstract: A ceramic fiber securing device for securing at least one layer of ceramic fiber insulation to an existing ceramic fiber lining. The ceramic fiber securing device has a helical portion screwable about a first axis into the existing ceramic fiber lining. A generally straight portion extends from an outer end of the helical portion and has a second axis generally parallel to the first axis. Attachment means are provided for interacting with an outer retention member to attach the outer retention member to the generally straight portion.
    Type: Grant
    Filed: May 5, 1997
    Date of Patent: September 8, 1998
    Assignee: Jayne Industries Inc.
    Inventor: Duncan T. Robson