Patents by Inventor Dale Hughes

Dale Hughes 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).

  • Publication number: 20230356933
    Abstract: A method of assembling a refuse vehicle includes receiving a chassis and one or more refuse vehicle body components; assembling one or more sub-assemblies from the one or more refuse vehicle body components; painting the one or more sub-assemblies and the chassis; and after painting the one or more sub-assemblies and the chassis, coupling the sub-assemblies and the chassis to a body of the refuse vehicle.
    Type: Application
    Filed: May 9, 2023
    Publication date: November 9, 2023
    Inventors: Mark Fraas, Malatesh Patil, Eric Dale Hughes
  • Patent number: 9199804
    Abstract: A metering device for metering granular product into a pressurized conduit of a pneumatic conveyor has a tubular housing oriented vertically. Intake and discharge openings are defined in opposite housing walls with blank walls between the openings. Upper and lower hubs are rotatably mounted and sealed in ends of the housing above and below the intake and discharge openings. An upper surface of the lower hub slopes downward toward an outer edge thereof. The upper and lower hubs are fastened to a drive shaft extending along the housing axis and a meter drive rotates the drive shaft at a selected rotational speed. Each of a plurality of flexible blades extends between the upper and lower hubs and has an outer edge wiping the inner wall surface of the housing such that a sealed blade chamber is formed between adjacent blades and one of the blank walls as the hubs rotate.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: December 1, 2015
    Inventor: Dale Hughes
  • Publication number: 20140166439
    Abstract: A metering device for metering granular product into a pressurized conduit of a pneumatic conveyor has a tubular housing oriented vertically. Intake and discharge openings are defined in opposite housing walls with blank walls between the openings. Upper and lower hubs are rotatably mounted and sealed in ends of the housing above and below the intake and discharge openings. An upper surface of the lower hub slopes downward toward an outer edge thereof. The upper and lower hubs are fastened to a drive shaft extending along the housing axis and a meter drive rotates the drive shaft at a selected rotational speed. Each of a plurality of flexible blades extends between the upper and lower hubs and has an outer edge wiping the inner wall surface of the housing such that a sealed blade chamber is formed between adjacent blades and one of the blank walls as the hubs rotate.
    Type: Application
    Filed: December 10, 2013
    Publication date: June 19, 2014
    Inventor: Dale Hughes
  • Patent number: 6938790
    Abstract: A tray has a containment space defined by a tray floor and a continuous peripheral ridge extending upwardly from the tray floor. The ridge has an inner sidewall extending inward and downward from an upper edge of the ridge and an outer sidewall extending downward from the upper edge of the ridge. Multiple trays are coupled together by a connector member having lobes that mate with the shell-like structure of the ridge, and provide additional strength to the peripheral ridge. The tray can be provided with a shell-like construction such that multiple trays can be stacked compactly one on top of the other.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: September 6, 2005
    Inventor: Dale Hughes
  • Publication number: 20030226847
    Abstract: A tray has a containment space defined by a tray floor and a continuous peripheral ridge extending upwardly from the tray floor. The ridge has an inner sidewall extending inward and downward from an upper edge of the ridge and an outer sidewall extending downward from the upper edge of the ridge. Multiple trays are coupled together by a connector member having lobes that mate with the shell-like structure of the ridge, and provide additional strength to the peripheral ridge. The tray can be provided with a shell-like construction such that multiple trays can be stacked compactly one on top of the other.
    Type: Application
    Filed: June 6, 2002
    Publication date: December 11, 2003
    Inventor: Dale Hughes