Patents by Inventor Norman Hutt

Norman Hutt 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).

  • Heat-shrinkable article
    Patent number: 5763032
    Abstract: A composite material having heat shrinkable fibers comprising LLDPE, characterized in that the LLDPE has a weight average molecular weight of from 55,000 to 130,000 and a crystallinity less than 60%.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: June 9, 1998
    Assignee: Raychem Limited
    Inventor: Norman Hutt
  • Radially-recoverable sleeve of composite
    Patent number: 5645906
    Abstract: A cable splice case or other article for environmental sealing comprises a composite material having multifilament fibres therein, which fibres are blocked in order to prevent passage of fluid through the material in a direction parallel to its major surfaces.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: July 8, 1997
    Assignee: Raychem Limited
    Inventors: George Barry Park, Frank James Lowe, George Michael John Ganbuehler, Norman Hutt, Stephen Alan Webb, Hendrick Graulus
  • Composite material
    Patent number: 5633075
    Abstract: A cable splice case or other article for environmental sealing comprises a composite material having multifilament fibers therein, which fibers are blocked in order to prevent passage of fluid through the material in a direction parallel to its major surfaces.
    Type: Grant
    Filed: July 7, 1994
    Date of Patent: May 27, 1997
    Assignee: Raychem Limited
    Inventors: George B. Park, Frank J. Lowe, George M. J. Ganbuehler, Norman Hutt, Stephen A. Webb, Hendrick Graulus
  • Heat-recoverable fabric article
    Patent number: 4816309
    Abstract: A composite material comprising a recoverable fabric and a polymeric matrix material may be recovered around a cable splice to protect it. The fabric may have multifilament glass fibres in one direction which may be provided with a continuous coating to prevent moisture that may travel along their length from travelling through the thickness of the composite.
    Type: Grant
    Filed: October 2, 1987
    Date of Patent: March 28, 1989
    Assignee: Raychem Corporation
    Inventors: Norman Hutt, Winfield P. Roland