Patents by Inventor William J. Hilton

William J. Hilton 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).

  • Horticultural enclosures
    Patent number: 4285162
    Abstract: A horticultural enclosure having a tubular frame and a cover having pockets by which it is fitted on the frame, with sufficient tension so that flaps in the cover will open to admit rain to the enclosure and will also open under the weight of condensed water to admit air to the enclosure.
    Type: Grant
    Filed: April 7, 1980
    Date of Patent: August 25, 1981
    Assignee: Bonas Brothers Limited
    Inventor: William J. Hilton
  • Rope
    Patent number: 4237684
    Abstract: A rope comprising at least two strips of woven fabric, each said strip having wefts projecting from the woven edge thereof and said strips being twisted together so that the woven parts thereof form a core with the projecting wefts extending substantially radially outwardly from the core.
    Type: Grant
    Filed: February 5, 1979
    Date of Patent: December 9, 1980
    Assignee: Bonas Brothers Limited
    Inventor: William J. Hilton