Patents Examined by James E. Coan
  • Patent number: 4720961
    Abstract: A device for filling a package with a predetermined weight of items, such as pieces of chicken, is disclosed. The device, under the control of a computer, sorts predetermined quantities of chicken pieces to a plurality of pockets each of which is adapted to transfer the predetermined quantities of chicken pieces sorted thereto so that they may be passed to a partially filled package, upon receipt of a control signal from the computer. The device, under the control of the computer, selects which of the pockets contains pieces of chicken which should be added to the partially filled package in order to bring the contents of that package up to the predetermined weight.
    Type: Grant
    Filed: January 13, 1986
    Date of Patent: January 26, 1988
    Assignee: Conagra, Inc.
    Inventor: C. Wane Jordan
  • Patent number: 4709529
    Abstract: In a sheet slider means used in a packaging system in which flat sheets are taken, one by one, out of a magazine and are delivered by a magazine conveyor, each sheet being transferred to a case transporting conveyor located adjacent the magazine conveyor and flaps of the sheet being folded and pressed for joining purposes, a high-speed wrapping machine has sheet sliders guided by guide rails and slidable in a direction at right angles to the direction in which the magazine conveyor is advanced, a device for continuously transferring the sheets in a flat fashion onto buckets formed by sheet guides provided on the case transporting conveyor, the conveyor being driven synchronously with the magazine conveyor, and a plurality of vertically and transversely adjustable press rods and press brushes provided at the upper portion of an entrance in the magazine conveyor for pressing the sheets.
    Type: Grant
    Filed: June 11, 1986
    Date of Patent: December 1, 1987
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Katsumi Matsuda, Kunio Kono
  • Patent number: 4703610
    Abstract: A tamper proof container for pills, liquid medicines and other substances taken internally is formed of two molded components, fixed together after filling in a secure, permanently sealed bond. The first integrally molded component is an outer shell having a body portion, a neck portion and a closure or cap which may be in an inverted position on top of and closing off the neck portion, all molded together as one component. The second component is a bottom portion having a skirt or sides of substantial depth for fitting tightly in the body portion after filling. The bottom skirt and the body portion are closely fitted together, with a substantial area of contact between them, so that a large area of adhesion or heat bonding is possible, to the extent that the assembled container cannot be broken open without detection. Preferably, the walls of the skirt and the body portion are fully coextensive so that the assembled container appears as one piece.
    Type: Grant
    Filed: October 3, 1986
    Date of Patent: November 3, 1987
    Inventor: Morris Bach
  • Patent number: 4669253
    Abstract: Rectangular blanks of laminated cardboard are converted into containers for foodstuffs or the like in an apparatus wherein the central portion of a blank is clamped between two coaxial tools one of which has a concave blank-contacting surface and the other of which has a complementary convex blank-contacting surface. The tools can enter the cavity of a matrix with edges at one end of the cavity serving to cooperate with edges bounding the surfaces of the two tools so as to define pronounced boundaries between the clamped portion and the adjacent outer portions of the blank. The tool with the concave front surface is caused to penetrate into the cavity and to push the other tool in front of it whereby the outer portions of the blank are converted into a pair of sidewalls with convex outer sides.
    Type: Grant
    Filed: May 2, 1985
    Date of Patent: June 2, 1987
    Assignee: Werner Brogli
    Inventor: Henri Shavit
  • Patent number: 4653248
    Abstract: Apparatus for making cartons with arrays of cigarette packs therein has a conveyor which transports the arrays to a transfer station and a feeding unit which delivers successive blanks to the transfer station so that a freshly delivered blank is adjacent to one side of the foremost array on the conveyor. A tubular deforming member is pivotable about a horizontal axis between a first position in which an inlet of its chamber is adjacent to the transfer station so that a plunger can be caused to transfer the foremost array into the deforming member with simultaneous partial draping of the adjacent blank around the transferred array, and a second position in which the inlet is located at a level below an outlet of the deforming member. A pusher is thereupon caused to enter the deforming member by way of the inlet and to move the array and the deformed blank upwardly into a receiving unit with attendant further deformation of the blank.
    Type: Grant
    Filed: November 1, 1985
    Date of Patent: March 31, 1987
    Assignee: Hauni-Werke Korber & Co. KG.
    Inventors: Herbert Bergner, Otto Blidung, Johannes Harten
  • Patent number: 4627220
    Abstract: A conveyor has a pivotable upper support which slideably houses two rake assemblies. Stringed tags are collected on the conveyor, then gathered into a bundle by the rake tines. The bundle is presented to a tying appratus, then dropped as the rakes part.
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: December 9, 1986
    Assignee: Dennison Manufacturing Company
    Inventor: Steve J. Lynch
  • Patent number: 4627217
    Abstract: An apparatus for automatically closing L-slide lock cases moving in the direction of their longitudinal axis utilizes conveyor drive of the case and multiple guides that force and manipulate a closing flap by bending the closing flap and forcing free ends of the closing flap into the L-slide lock slots.
    Type: Grant
    Filed: August 20, 1985
    Date of Patent: December 9, 1986
    Assignee: Frito-Lay, Inc.
    Inventor: John Plaskett
  • Patent number: 4586312
    Abstract: An apparatus and method is disclosed for providing a heat shrinkable package with a frangible access panel therein defined by perforations disposed in the heat shrinkable package. A novelty of the method and apparatus resides in the perforation of the heat shrinkable material prior to passing the package through a heat shrink oven. The package is oriented on a conveyor with the perforations adjacent to the conveyor, enabling the perforated portion of the package to be subjected to less heat than the remainder of the package, enabling formation of the heat shrink package without severing the perforations defining the access panel.
    Type: Grant
    Filed: April 2, 1984
    Date of Patent: May 6, 1986
    Assignee: Pet Incorporated
    Inventor: Jean-Louis Limousin
  • Patent number: 4578933
    Abstract: An apparatus for strapping a cuboidal package by means of two intercrossing straps encircling the package in cross-sectional planes at right angles to one another. Two strap guide frames which, in respect to their frame plane, are disposed at right angles to a horizontal delivery plane extending in their clear frame opening, serve to transport the package, the strap being adapted to be guided, in each of the guide frames, around the clear frame opening. Associated with each strap guide frame is a device for inserting the strap into the strap guide frame and also for tensioning, locking, and cutting off the strap laid around the package.
    Type: Grant
    Filed: February 3, 1984
    Date of Patent: April 1, 1986
    Inventors: Georg Lang, Berthold Buhrle
  • Patent number: 4559765
    Abstract: The present invention is directed to an apparatus and method wherein preprinted rectangular blanks of longitudinally stretch-oriented foam sheet material are continuously formed into cylinders by a tubular forming mandrel on which the blanks are folded, seamed and thereafter transferred onto final forming mandrels. Subsequently, the blanks and the final mandrels are heated to shrink the blanks so that they assume the shape of the final forming mandrels. In forming containers, means are provided to place bottom blanks on the product mandrels prior to the loading of the cylinders thereon so as to shrink the cylinders to sidewall shapes overlying the bottom blanks. The top curl on containers such as drinking cups and food tubs is formed after shrink forming. Further, the bottom seam of the container may be reinforced by ironing after shrink forming.
    Type: Grant
    Filed: July 6, 1982
    Date of Patent: December 24, 1985
    Assignee: Maryland Cup Corporation
    Inventors: Allan K. Cress, Charles E. Busse
  • Patent number: 3948151
    Abstract: A sealer characterized by a case erecting station at which pre-scored case blanks are erected into open-top cases having a squared configuration, a case sealing station disposed in spaced relation with said case erecting station, an intermittently operable conveyor for serially advancing erected cases from the case erecting station to the case sealing station, pivotal brake shoes for maintaining each of said cases in a squared configuration at the case sealing station, and a pressure applicator including a ram-actuated pressure plate for impacting against the flaps of each of said cases while the cases are maintained in a squared configuration by said shoes.
    Type: Grant
    Filed: October 29, 1974
    Date of Patent: April 6, 1976
    Inventor: Edward J. Derderian