Patents by Inventor Alan Heyworth

Alan Heyworth 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: 7998729
    Abstract: Offloading apparatus (30) for a composting cage comprising an enclosure (10), which maybe divided into a plurality of compartments, for receipt of material to be composted is mounted below the enclosure (10) and is capable of travelling there below in order to extract compost from the base of the enclosure. The offloading apparatus (30) comprises an elongate cutter (40) in the form of a motor driven endless chain on which cutting teeth (42) are mounted, and respective winch assemblies (50) mounted adjacent each side of the enclosure (10). Each winch assembly (50) comprises a motor driven winch (54), a pulley (56) mounted to an adjustable tensioning assembly (58) at a spacing from the winch (54), and a winch cable (51) extending from the winch (54) around the pulley (56) and back again to the winch (54).
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: August 16, 2011
    Assignee: The TEG Group Plc
    Inventors: Robert Lewis, Craig Wright, Alan Heyworth
  • Publication number: 20100015693
    Abstract: Offloading apparatus (30) for a composting cage comprising an enclosure (10), which maybe divided into a plurality of compartments, for receipt of material to be composted is mounted below the enclosure (10) and is capable of travelling there below in order to extract compost from the base of the enclosure. The offloading apparatus (30) comprises an elongate cutter (40) in the form of a motor driven endless chain on which cutting teeth (42) are mounted, and respective winch assemblies (50) mounted adjacent each side of the enclosure (10). Each winch assembly (50) comprises a motor driven winch (54), a pulley (56) mounted to an adjustable tensioning assembly (58) at a spacing from the winch (54), and a winch cable (51) extending from the winch (54) around the pulley (56) and back again to the winch (54).
    Type: Application
    Filed: August 7, 2007
    Publication date: January 21, 2010
    Applicant: THE TEG GROUP PLC
    Inventors: Robert Lewis, Craig Wright, Alan Heyworth
  • Patent number: 6489161
    Abstract: A perforated enclosure for reception of material to be composted is divided into a plurality of compartments. A trough is capable of being raised and lowered;between a low level filling station and the top of this enclosure, and then travelling across the top of this enclosure to dispense the material to be composted into the compartments. The trough base includes a plurality of side by side rotors having circumferential vanes with radial cross walls whereby the material to be composted is distributed to the compartments. An auger may be mounted below the perforated enclosure between respective guide rails and may travel therealong to extract compost from the base of each compartment. The auger is moved intermittently by a co-ordinated system of hydraulic rams which connect to the guide rails by gripper means.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: December 3, 2002
    Assignee: TEG Environmental PLC
    Inventors: Richard Crossley Bilborough, Kevin Michael Chandler, Alan Heyworth, Philip Jewes
  • Publication number: 20020064868
    Abstract: A perforated enclosure for reception of material to be composted is divided into a plurality of compartments. A trough is capable of being raised and lowered between a low level filling station and the top of this enclosure, and then travelling across the top of this enclosure to dispense the material to be composted into the compartments. The trough base includes a plurality of side by side rotors having circumferential vanes with radial cross walls whereby the material to be composted is distributed to the compartments. An auger may be mounted below the perforated enclosure between respective guide rails and may travel therealong to extract compost from the base of each compartment. The auger is moved intermittently by a coordinated system of hydraulic rams which connect to the guide rails by gripper means.
    Type: Application
    Filed: November 26, 2001
    Publication date: May 30, 2002
    Inventors: Richard Crossley Bilborough, Kevin Michael Chandler, Alan Heyworth, Philip Jewes