Multistage Conveyors Patents (Class 37/239)
  • Patent number: 9452891
    Abstract: A system for conveying biomass is disclosed. The system is configured to convey biomass for collection, transport, or processing. The system contains a housing comprising an opening configured for the entry of biomass, at least one shoe skid configured to offset the housing in a vertical orientation, an apparatus at least partially within the housing comprising at least one rotating blade assembly, and a conduit configured to discharge biomass from the housing so that biomass entering into the housing can be projected by the apparatus through the conduit for collection or transport.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: September 27, 2016
    Assignee: POET Research, Inc.
    Inventors: James M. Geraets, Mark D. Stowers, Mark David Dilts, Mark Herbert Heupel
  • Patent number: 8505711
    Abstract: A system for conveying biomass is disclosed. The system is configured to convey biomass for collection, transport, or processing. The system comprises a housing comprising an opening configured for the entry of biomass, at least one shoe skid configured to offset the housing in a vertical orientation, an apparatus at least partially within the housing comprising at least one rotating blade assembly, and a conduit configured to discharge biomass from the housing so that biomass entering into the housing can be projected by the apparatus through the conduit for collection or transport. The system may comprise conduit that is extendable and has articulation segments for vertical movement. The system may comprise a housing that comprises a member to dislodge the biomass from a pile to flow into the opening. The system may comprise at least one shoe skid that comprises a large surface area and projects forward of the housing.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: August 13, 2013
    Assignee: POET Research, Inc.
    Inventors: James M. Geraets, Mark D. Stowers, Mark David Dilts, Mark Herbert Heupel
  • Patent number: 6823614
    Abstract: A snow removal apparatus having a frame, a first snow removal device, and a second snow removal device. The first snow removal device is operably mounted to the frame for removing snow from a front end of the frame. The second snow removal device is operably mounted to the frame for removing snow from a region lateral to a front end of the frame. The first snow removal device and the second snow removal device enable snow to be removed from a width that is wider than a width of the frame.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: November 30, 2004
    Assignee: Loram Maintenance of Way, Inc.
    Inventor: Dennis R. Mathison
  • Patent number: 6643958
    Abstract: A snow throwing shovel device for easily removing snow from narrow sidewalks and from steps where a conventional snow blower cannot be used. The snow throwing shovel device includes a scoop assembly including a housing having top, bottom, side, and back walls, and also having an open front; and also includes an elongate chute being attached to the scoop member and through which snow is moved; and also includes a discharge spout being rotatably mounted to the elongate chute; and further includes handle members being attached to the elongate chute; and also includes an assembly of picking up snow and moving snow through the elongate chute.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: November 11, 2003
    Inventor: Raymond E. Krejci