Patents by Inventor Robert B. Norgate

Robert B. Norgate 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: 4444037
    Abstract: A method and a die tool is disclosed for forming longitudinally and laterally extending tile impressions in a strip of material in which the die tool comprises first and second cooperating parts formed as a unitary structure and each including a first section whose length is equivalent to the length of at least one tile main surface area plus the length of the stepped portion of the tile to be impressed, a single stepped portion and a second section having a complementary surface area generally parallel to the surface area of the first section. The surface areas of the first and second sections each have longitudinally extending ornamentations thereon as does the stepped portion, whereby a tile pattern can be impressed on a strip of material when the material is sandwiched between the first and second parts of the die tool.
    Type: Grant
    Filed: November 4, 1981
    Date of Patent: April 24, 1984
    Assignee: Hunter Douglas Industries B.V.
    Inventor: Robert B. Norgate
  • Patent number: D273233
    Type: Grant
    Filed: August 21, 1981
    Date of Patent: March 27, 1984
    Assignee: Hunter Douglas Industries, B.V.
    Inventor: Robert B. Norgate