Patents by Inventor Renier Coetzee

Renier Coetzee 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).

  • Assembly for loosening or tightening mechanical nuts (esp. wheel nuts)
    Patent number: 10065454
    Abstract: An assembly (200) for loosening or tightening mechanical nuts includes a socket arm (40) defining a socket (42) at its distal end for engaging a mechanical nut (102); a crank (30) connected or connectable at its first end transversely to a proximate end of the socket arm (40); a sliding hammer (20) connected or connectable to a second end of the crank (30), thereby being operable to impart a rotational impact on the socket arm (40) via the crank (30); and a support structure (250) connected or connectable at its proximate end to one of the socket arm (40), crank (30), or sliding hammer (20) and defining at its remote end a support surface (260) operable to bear against an external structure (100) thereby to support the assembly (200) in use.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: September 4, 2018
    Assignee: The Trustees for the Time-Being of Le Moulin Trust
    Inventors: Hendrik Bernardus Coetzee, Renier Coetzee
  • AN ASSEMBLY FOR LOOSENING OR TIGHTENING MECHANICAL NUTS (ESP. WHEEL NUTS)
    Publication number: 20160046147
    Abstract: An assembly (200) for loosening or tightening mechanical nuts includes a socket arm (40) defining a socket (42) at its distal end for engaging a mechanical nut (102); a crank (30) connected or connectable at its first end transversely to a proximate end of the socket arm (40); a sliding hammer (20) connected or connectable to a second end of the crank (30), thereby being operable to impart a rotational impact on the socket arm (40) via the crank (30); and a support structure (250) connected or connectable at its proximate end to one of the socket arm (40), crank (30), or sliding hammer (20) and defining at its remote end a support surface (260) operable to bear against an external structure (100) thereby to support the assembly (200) in use.
    Type: Application
    Filed: October 16, 2013
    Publication date: February 18, 2016
    Inventors: Hendrik Bernardus Coetzee, Renier Coetzee