Patents by Inventor Richard V. Crabb, Jr.

Richard V. Crabb, Jr. 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: 5408833
    Abstract: An automatic in-feed conveyor system for use with an ice injector, having three sections of roller conveyors, a pallet shuttle, and sensors for detecting stacks of cartons and providing signals to a controller. The first conveyor section is a powered conveyor for receiving pallets loaded with cartons of produce. The second conveyor section positions a loaded pallet for insertion into the ice injector and supports the shuttle for inserting and retrieving the pallet into and out of the ice injector. The third conveyor is a discharge conveyor for moving the loaded pallet away from the ice injector. The second and third conveyors have catch basins for collecting the ice melt water from the loaded cartons and returning it to the ice injector.
    Type: Grant
    Filed: January 3, 1994
    Date of Patent: April 25, 1995
    Assignee: Post Harvest Technologies, Inc.
    Inventors: Richard V. Crabb, Jr., Rich Fischer, Kevin Nobusada
  • Patent number: 5309734
    Abstract: An automatic in-feed conveyor system for use with an ice injector, having three sections of roller conveyors, a pallet shuttle, and sensors for detecting stacks of cartons and providing signals to a controller. The first conveyor section is a powered conveyor for receiving pallets loaded with cartons of produce. The second conveyor section positions a loaded pallet for insertion into the ice injector and supports the shuttle for inserting and retrieving the pallet into and out of the ice injector. The third conveyor is a discharge conveyor for moving the loaded pallet away from the ice injector. The second and third conveyors have catch basins for collecting the ice melt water from the loaded cartons and returning it to the ice injector.
    Type: Grant
    Filed: April 5, 1993
    Date of Patent: May 10, 1994
    Assignee: Post-Harvest Technologies, Inc.
    Inventors: Richard V. Crabb, Jr., Rich Fischer, Kevin Nobusada
  • Patent number: 5281071
    Abstract: A movable bulk storage bin for ice or other friable materials including a head rack base, tail rack base, drive end base, and discharge end base which fasten into pre-punched attachment holes to form a foundation frame. Corner posts mounted on the foundation frame are notched to receive a plurality of wall panels for containment of the material which is deposited via conveying means into the top of the bulk storage bin. Located within the foundation frame and parallel to the rack bases is a discharge conveyor which receives material such as ice from a traversing auger. A rack and pinion gear at each end of the traversing auger, in cooperation with carriages and drive motors, causes the traversing auger to rotate and to travel the length of the bin. The traversing auger is provided with opposite hand helical flighting having cutting teeth disposed thereon.
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: January 25, 1994
    Assignee: Post-Harvest Technologies, Inc.
    Inventor: Richard V. Crabb, Jr.
  • Patent number: 5199268
    Abstract: An automatic in-feed conveyor system for use with an ice injector, having three sections of roller conveyors, a pallet shuttle, and sensors for detecting stacks of cartons and providing signals to a controller. The first conveyor section is a powered conveyor for receiving pallets loaded with cartons of produce. The second conveyor section positions a loaded pallet for insertion into the ice injector and supports the shuttle for inserting and retrieving the pallet into and out of the ice injector. The third conveyor is a discharge conveyor for moving the loaded pallet away from the ice injector. The second and third conveyors have catch basins for collecting the ice melt water from the loaded cartons and returning it to the ice injector.
    Type: Grant
    Filed: February 6, 1992
    Date of Patent: April 6, 1993
    Assignee: Post-Harvest Technologies, Inc.
    Inventors: Richard V. Crabb, Jr., Rich Fischer, Kevin Nobusada
  • Patent number: 4738121
    Abstract: An ice generating system including an ice generating assembly (160) including a plurality of plates (28) having internal coolant passages (28A) with the plates clamped together by tension bolts (51) with spacers (54) between adjacent plates to space the plates and allow the formation of ice therebetween. Water is pumped into weirs (37) positioned above each plate and permitted to flow over both plate surfaces for forming ice. The spacers serve to prevent the flow of water over the plate edges so the ice will not mechanically lock on the plates. The ice is released from the plates by pumping warm gases through the coolant passages and transporting the released ice by screw conveyors (55) positioned beneath each plate bay.
    Type: Grant
    Filed: January 8, 1987
    Date of Patent: April 19, 1988
    Assignee: Growers Ice Company
    Inventor: Richard V. Crabb, Jr.
  • Patent number: 4519178
    Abstract: Apparatus for bunching vegetables and like articles and for placing a closure or tag thereon comprising a plurality of arms (27) for holding and stretching an elastic band and a channel (34) along which is fed a strip (15) of tags. As the elastic band is stretched taut to a smaller cross section, it intersects the tag and enters the aperture (20) therein. With relaxation of the elastic band the tag is pulled from the strip and remains on the band to identify the bunched articles. Bending of the strip by the arm end (45) weakens the strip connecting webs (17) to allow separation of the end tag.
    Type: Grant
    Filed: July 14, 1983
    Date of Patent: May 28, 1985
    Assignee: Salinas Valley Engineering & Manufacturing, Inc.
    Inventor: Richard V. Crabb, Jr.
  • Patent number: 4484448
    Abstract: A system for injecting liquid ice into a stack of individual produce holding cartons (12) having openings (14) therein, comprising a plurality of side walls (20, 25, 27) positioned to enclose the carton stack in a position over a holding tank (18). The side walls include channels (31) into which liquid ice is pumped by a pump (36) through hoses (35) to a pair of manifolds (34) connecting with the channels. The carton stack on a pallet (11) is placed on a pallet tray (15) and shifted to a position between the side walls, the side walls are moved into close contact with the carton stack and liquid ice is pumped into the cartons to ice the produce.
    Type: Grant
    Filed: July 25, 1983
    Date of Patent: November 27, 1984
    Assignee: Growers Ice Company
    Inventor: Richard V. Crabb, Jr.
  • Patent number: 4380908
    Abstract: This invention relates to the preparation of produce in shipping containers for shipment to the market. Perishable produce must be chilled to near 32 degrees Fahrenheit for shipment and for this purpose ice is injected into the shipping cartons to chill and maintain chilled the produce. This invention relates to a method and apparatus for injecting a water-ice mixture into the cartons prior to shipment.
    Type: Grant
    Filed: February 10, 1982
    Date of Patent: April 26, 1983
    Assignee: Growers Ice Company
    Inventor: Richard V. Crabb, Jr.