Patents by Inventor Clarke M. Petrick

Clarke M. Petrick 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).

  • Haul bodies and related apparatus
    Patent number: 9381846
    Abstract: The invention relates to a tipping haul body such as a tipping trailer (10). The tipping trailer (10) includes at least one axle (12) and a tub base (40). The tub base (40) is arranged to support the load of a payload receiving tub (20) of the trailer (10) and to transmit that load via the at least one axle (12) to a ground surface. The tub base (40) and the tub (20) are arranged to be connected together and to pivot together about a pivot axis (P1) when the trailer (10) is activated to dump a payload from the tub (20). The invention also relates to a tipping and suspension unit for a haul body such as trailer or a dolly.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: July 5, 2016
    Assignee: Air Tip Pty, Ltd
    Inventor: Clarke M. Petrick
  • HAUL BODIES AND RELATED APPARATUS
    Publication number: 20140091611
    Abstract: The invention relates to a tipping haul body such as a tipping trailer (10). The tipping trailer (10) includes at least one axle (12) and a tub base (40). The tub base (40) is arranged to support the load of a payload receiving tub (20) of the trailer (10) and to transmit that load via the at least one axle (12) to a ground surface. The tub base (40) and the tub (20) are arranged to be connected together and to pivot together about a pivot axis (P1) when the trailer (10) is activated to dump a payload from the tub (20). The invention also relates to a tipping and suspension unit for a haul body such as trailer or a dolly.
    Type: Application
    Filed: May 16, 2012
    Publication date: April 3, 2014
    Applicant: AIR TIP PYT LTD
    Inventor: Clarke M. Petrick