Patents Assigned to Pannell Manufacturing Corp.
  • Patent number: 10750682
    Abstract: An apparatus for depositing a particulate material onto mushroom compost has a distributor box configured to receive the particulate material, such as mushroom casing, and a moving belt that is fed from a roller into the bottom of the box and exits from a discharge opening of the distributor box. A net pulley roller associated with the moving belt is pulled to advance the moving belt. A ribbed roller mounted for rotation at or near the discharge opening of the distributor box scrapes the particulate material out of the distributor box and deposits the particulate material onto the top surface of the moving belt. The particulate material then rides on the top surface of the moving belt until it drops off the belt onto the mushroom compost at the belt reversal point.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: August 25, 2020
    Assignee: Pannell Manufacturing Corp.
    Inventors: Robert T. Pannell, Robert T. Pannell, II
  • Patent number: 10159199
    Abstract: A mushroom compost leveling apparatus includes a panel with a bottom edge where the panel is vertically suspended in a mushroom compost receptacle leaving a gap between the bottom edge and the floor of the receptacle. The panel reciprocates from side to side as mushroom compost is conveyed under the panel. Optionally, the panel includes vanes extending outwardly from a first face surface, and a rake outwardly and downwardly extending from the panel at or near the bottom edge. Optionally, a pair of wheels are mounted for rotation either to the first face of the panel or to a rail of a frame to be isolated from the panel, and the wheels each include paddles that push compost toward the side edges of the mushroom compost receptacle as the wheels are rotated. Optionally, the leveling apparatus is removably attached to sleeves depending over sidewalls of the compost receptacle, and a roller assembly is removably attached to such sleeves downstream of the leveling apparatus.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: December 25, 2018
    Assignee: Pannell Manufacturing Corp.
    Inventor: Robert T. Pannell
  • Patent number: 8869691
    Abstract: A mushroom compost compacting system and method includes a hydraulically activated tamper platen to compact compost held within a mushroom compost receptacle. The tamper platen has engageable arms extendable from opposite ends of the top surface of the platen and that each connect to a respective hydraulic piston or cylinder. The hydraulic pistons or cylinders link to respective ends of a brace bar disposed beneath the floor portion of the compost receptacle. Tamping compression of the tamper platen compresses compost between the tamper platen and the brace bar. In one embodiment, the hydraulic pistons are installed in or joined to fixtures, which fixtures may have trolley wheels therein to permit relative movement between the fixtures and guide rails supporting the fixtures so that the mushroom compost compacting system may be traversed along the length of all or a portion of the compost receptacle.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: October 28, 2014
    Assignee: Pannell Manufacturing Corp.
    Inventor: Robert T. Pannell
  • Patent number: 8561344
    Abstract: A mushroom compost compacting system and method includes a roller assembly mounted to a compost receptacle to form a nip, and a web or conveyor to convey mushroom compost to the nip. Mushroom compost is compacted at the nip from an initial compost height to a final compost height. The roller assembly has a roller, a shaft, and fixtures coupled to each end of the shaft. The fixtures are adjustable to define the roller nip height. In one embodiment, the fixtures are mounted to sleeves that engage the sidewalls of the compost receptacle. In another embodiment, the ends of the fixtures are mounted to a support, which may be a joist or a separate channel extending under the floor portion of the compost receptacle, or which may be a post that forms support structure for the compost receptacle.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: October 22, 2013
    Assignee: Pannell Manufacturing Corp.
    Inventor: Robert T. Pannell
  • Publication number: 20130091766
    Abstract: A mushroom compost compacting system and method includes a roller assembly mounted to a compost receptacle to form a nip, and a web or conveyor to convey mushroom compost to the nip. Mushroom compost is compacted at the nip from an initial compost height to a final compost height. The roller assembly has a roller, a shaft, and fixtures coupled to each end of the shaft. The fixtures are adjustable to define the roller nip height. In one embodiment, the fixtures are mounted to sleeves that engage the sidewalls of the compost receptacle. In another embodiment, the ends of the fixtures are mounted to a support, which may be a joist or a separate channel extending under the floor portion of the compost receptacle, or which may be a post that forms support structure for the compost receptacle.
    Type: Application
    Filed: December 10, 2012
    Publication date: April 18, 2013
    Applicant: Pannell Manufacturing Corp
    Inventor: Pannell Manufacturing Corp
  • Publication number: 20120186146
    Abstract: A mushroom compost compacting system and method includes a roller assembly mounted to a compost receptacle to form a nip, and a web or conveyor to convey mushroom compost to the nip. Mushroom compost is compacted at the nip from an initial compost height to a final compost height. The roller assembly has a roller, a shaft, and fixtures coupled to each end of the shaft. The fixtures are adjustable to define the roller nip height. In one embodiment, the fixtures are mounted to sleeves that engage the sidewalls of the compost receptacle. In another embodiment, the ends of the fixtures are mounted to a support, which may be a joist or a separate channel extending under the floor portion of the compost receptacle, or which may be a post that forms support structure for the compost receptacle.
    Type: Application
    Filed: April 4, 2012
    Publication date: July 26, 2012
    Applicant: PANNELL MANUFACTURING CORP
    Inventor: Robert T. Pannell
  • Patent number: 8205379
    Abstract: A mushroom compost compacting system and method includes a roller assembly mounted to a compost receptacle to form a nip, and a web or conveyor to convey mushroom compost to the nip. Mushroom compost is compacted at the nip from an initial compost height to a final compost height. The roller assembly has a roller, a shaft, and fixtures coupled to each end of the shaft. The fixtures are adjustable to define the roller nip height. In one embodiment, the fixtures are mounted to sleeves that engage the sidewalls of the compost receptacle. In another embodiment, the ends of the fixtures are mounted to a support, which may be a joist or a separate channel extending under the floor portion of the compost receptacle, or which may be a post that forms support structure for the compost receptacle.
    Type: Grant
    Filed: December 1, 2011
    Date of Patent: June 26, 2012
    Assignee: Pannell Manufacturing Corp.
    Inventor: Robert T. Pannell
  • Publication number: 20120085251
    Abstract: A mushroom compost compacting system and method includes a roller assembly mounted to a compost receptacle to form a nip, and a web or conveyor to convey mushroom compost to the nip. Mushroom compost is compacted at the nip from an initial compost height to a final compost height. The roller assembly has a roller, a shaft, and fixtures coupled to each end of the shaft. The fixtures are adjustable to define the roller nip height. In one embodiment, the fixtures are mounted to sleeves that engage the sidewalls of the compost receptacle. In another embodiment, the ends of the fixtures are mounted to a support, which may be a joist or a separate channel extending under the floor portion of the compost receptacle, or which may be a post that forms support structure for the compost receptacle.
    Type: Application
    Filed: December 1, 2011
    Publication date: April 12, 2012
    Applicant: PANNELL MANUFACTURING CORP
    Inventor: Robert T. Pannell
  • Patent number: 8069608
    Abstract: A mushroom compost compacting system and method includes a roller assembly mounted to a compost receptacle to form a nip, and a web or conveyor to convey mushroom compost to the nip. Mushroom compost is compacted at the nip from an initial compost height to a final compost height. The roller assembly has a roller, a shaft, and fixtures coupled to each end of the shaft. The fixtures are adjustable to define the roller nip height. In one embodiment, the fixtures are mounted to sleeves that engage the sidewalls of the compost receptacle. In another embodiment, the ends of the fixtures are mounted to a support, which may be a joist or a separate channel extending under the floor portion of the compost receptacle, or which may be a post that forms support structure for the compost receptacle.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: December 6, 2011
    Assignee: Pannell Manufacturing Corp
    Inventor: Robert T. Pannell
  • Patent number: 4457630
    Abstract: A compost processing machine for separating, mixing and stacking compost includes a pick-up drum at its forward end which picks up the compost and discharges it to feed means which in turn feeds the compost to a beater drum at the back end of the machine with the feed means and beater drum being formed in three distinct sections so as to provide a staggered type of feeding from the feed means to the beater drum and then a staggered type of discharge from the beater drum to the pile of compost being formed therefrom.
    Type: Grant
    Filed: June 25, 1981
    Date of Patent: July 3, 1984
    Assignee: Pannell Manufacturing Corp.
    Inventor: Robert T. Pannell