Patents by Inventor Richard Dhont

Richard Dhont 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).

  • Rotor blade and rotor for a mechanical trowel, such as a concrete polisher
    Publication number: 20040018052
    Abstract: The rotor blade for a mechanical trowel, such as a concrete polisher, comprises a blade arm (20), a spacer bar (22), and a blade plate (24). The spacer bar (22) is not integral with the blade plate (24). Through-bolts (30) with nuts (44) run through unthreaded through-holes (32, 34, 36) formed in the plate (24), the spacer bar (22), and the blade arm (20). After the removal of the bolts (30), the plate (24) is separated from the spacer bar (22).
    Type: Application
    Filed: July 7, 2003
    Publication date: January 29, 2004
    Inventor: Richard Dhont