Patents Assigned to Lawrence Fell Limited
  • Patent number: 4461402
    Abstract: The present invention relates to a disposable liner comprised of a thin sheet plastics material formed into a long tube having left and right sides and a top and bottom. The tube is closed at each end by end panels formed by folded end flaps of the tube. One end panel has located therein an inlet port and an outlet port formed of reinforced plastics sheet material in the form of tubes attached to the panel. Each port surrounds an aperture in the panel. Upper hook fasteners are located at least at the left and right top corners of the liner at both ends thereof and a lower fastener is located along the bottom edge of the liner at one end thereof. The interior surface of the end panel of the liner opposite the inlet port is protected with a flap made of reinforced plastics material.
    Type: Grant
    Filed: April 1, 1983
    Date of Patent: July 24, 1984
    Assignees: Don Fell Limited, Lawrence Fell Limited
    Inventors: Donald R. Fell, Seiji Takeuchi
  • Patent number: 4449279
    Abstract: A bag of tough, flexible material, sealed to be liquid tight except for filling and emptying access ports, is designed for mounting in a standard transportation container. The bag is then filled with a bulk liquid and transported in the container to a desired destination where it is again emptied. To avoid the transportation cost of returning many such bags to the point of origin, while nevertheless not simply discarding them, the present invention provides the third alternative of so constructing each bag that, after use, it can be cut to become suitable for use as a tarpaulin. For this purpose the bag is constructed of a central, generally cylindrical, elongated portion extending at each end into a curved end portion. Tie down devices, i.e.
    Type: Grant
    Filed: April 21, 1983
    Date of Patent: May 22, 1984
    Assignees: Don Fell Limited, Lawrence Fell Limited
    Inventor: Seiji Takeuchi
  • Patent number: 4441627
    Abstract: A bag of tough, flexible material, sealed to be liquid tight except for filling and emptying access ports, is designed for mounting in a standard transportation container. The bag is then filled with a bulk liquid and transported in the container to a desired destination where it is again emptied. To avoid the transportation cost of returning many such bags to the point of origin, while nevertheless not simply discarding them, the present invention provides the third alternative of so constructing each bag that, after use, it can be cut to become suitable for use as a tarpaulin. For this purpose the bag is constructed of a central, generally cylindrical, elongated portion extending at each end into a curved end portion. Tie down devices, i.e.
    Type: Grant
    Filed: February 19, 1981
    Date of Patent: April 10, 1984
    Assignees: Don Fell Limited, Lawrence Fell Limited
    Inventor: Seiji Takeuchi
  • Patent number: 4364205
    Abstract: A portable grain storage bin for storing grain and a method of erecting same is disclosed. The bin comprises an outer circular wall composed of wire mesh which is pegged to the ground, and an inner plastic lining material which is closed at the top after filling of the bin.
    Type: Grant
    Filed: December 24, 1980
    Date of Patent: December 21, 1982
    Assignees: Don Fell Limited, Gordon Fell Limited, Lawrence Fell Limited
    Inventor: William A. Scott
  • Patent number: 4306668
    Abstract: A readily assembled and disassembled silo for the bulk storage of granular materials consists of a rigid, generally rectangular metal frame that supports a grid of interconnected horizontal and vertical bands of flexible webbing material extending between vertical posts and horizontal upper and lower bars. A flexible bag of woven polyolefin is supported within the metal frame and webbing grid. This bag has a filling tube near its top, discharge tubes near its bottom and a screened ventilator opening.
    Type: Grant
    Filed: August 15, 1979
    Date of Patent: December 22, 1981
    Assignees: Don Fell Limited, Gordon Fell Limited, Lawrence Fell Limited
    Inventor: Graham Love
  • Patent number: 4221296
    Abstract: A shipping assembly for dry bulk commodities consists of a polyolefin bag confined within a rectangular, rigid, metal frame. A wooden pallet forms a support for the frame and the bottom of the bag. The assembly can be assembled for use or disassembled for shipment, the frame being foldable and connectable to the pallet by means of hooks that can be readily moved into place but cannot be disengaged by attempted relative movement between the frame and pallet. The assembly and disassembly operations require no tools.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: September 9, 1980
    Assignees: Don Fell Limited, Gordon Fell Limited, Lawrence Fell Limited
    Inventors: Don R. Fell, Seiji Takeuchi