Patents by Inventor Richard H. Hunter

Richard H. Hunter 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).

  • Production of expanded metal parts
    Patent number: 4486927
    Abstract: Roll-forming method for perforated and expanded metal strips in which marginal edges of a strip of metal are perforated and engaged by a conveyor to advance the strip, a central web portion of the strip is slotted then expanded out of the plane of the marginal edges by a series of pressure rollers, and the strip then cut to desired length.
    Type: Grant
    Filed: May 16, 1983
    Date of Patent: December 11, 1984
    Assignee: Rondo Building Services Pty. Limited
    Inventors: Richard H. Hunter, Karl Heins
  • Ceiling suspension clip
    Patent number: D280696
    Type: Grant
    Filed: January 7, 1983
    Date of Patent: September 24, 1985
    Assignee: Rondo Building Services Pty. Ltd.
    Inventor: Richard H. Hunter