Each Of Two Opposed Extensions Includes Flanges Or Tabs Depending From Two Opposite Edges Patents (Class 229/143)
  • Patent number: 4694987
    Abstract: A carryout carton for food products comprises a single tray element with a pair of integral lid members. A first locking means is provided for securing one lid member to the bottom wall of the tray and a second locking means is provided for securing the second lid to the first lid. The first locking means comprises a first locking tab formed by a flap element attached to an extension of the front wall of the first lid and a first locking slot formed in the bottom wall of the tray. The second locking means comprises a second locking tab formed by an extension of the front wall of the second lid and a second locking slot formed in the front wall of the first lid member.
    Type: Grant
    Filed: November 19, 1986
    Date of Patent: September 22, 1987
    Assignee: Westvaco Corporation
    Inventor: Hampton E. Forbes, Jr.
  • Patent number: 4666080
    Abstract: A tray type container constructed usually of a cardboard, corrugated paperboard, synthetic resin sheet or the like to transport, display and storing various products, especially a unit number of bottled, canned or cardboard packed products, for instance a bevarage, and a blank plate therefor. The container comprises essentially a generally rectangular bottom panel, two pairs of opposite upright side panels connected with the bottom panel, and a pair of upper strips, each being connected to concerned side panel to partially close an open top defined by the four side panels.
    Type: Grant
    Filed: February 14, 1986
    Date of Patent: May 19, 1987
    Inventor: Namio Ohmichi
  • Patent number: 4648549
    Abstract: A self locking container formed of a series of side, bottom, and end walls, all integrally folded together, and incorporating one or a pair of covers, the container generally formed of a unitary blank of paperboard or corrugated material, that may be folded into its usable configuration. Intermediate each end wall and side wall are bellows flaps, that fold contiguously into adjacency against the outer surface of each of their respective end walls, during folding of the carton, and a connecting flap formed along the upper edge of each end wall folds overlying the upper edges of the disposed proximate bellows flaps, to interlock them into position, for forming the body or lower portion of the container.
    Type: Grant
    Filed: March 17, 1986
    Date of Patent: March 10, 1987
    Assignee: Jefferson Smurfit Corporation
    Inventor: Maynard A. Trutna
  • Patent number: 4621766
    Abstract: A one-piece corrugated fiberboard blank and the triple-end container assembled therefrom wherein the blank includes a rectangular bottom panel with a side panel hingedly attached to each of the two opposite sides thereof. Hingedly attached to the remaining two opposite sides of the bottom panel are first, exterior end panels, each having a hand-hold slot formed therein. Second, intermediate end panels sized in width to extend approximately half way across the first end panel in the assembled container are hingedly attached to the opposite ends of each side panel. Each intermediate end panel has a cutout complementary to the hand-hold slot in the first end panel and includes an extension hingedly attached thereto that folds back upon the intermediate end panel to form the third, innermost end panel.
    Type: Grant
    Filed: June 28, 1985
    Date of Patent: November 11, 1986
    Assignee: Inland Container Corporation
    Inventor: Jack A. McClure
  • Patent number: 4621733
    Abstract: A package for horticultural items with a receptacle includes a container having a base portion for supporting the receptacle and side portions connected to and extending upwardly from the base portion about the receptacle. A flexible sleeve engages the container side portions to support the container and enclose the horticultural item. The sleeves are supported on a pedestal having flexible straps for spreading the sleeves and allowing removal of a sleeve for packaging the horticultural item.
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: November 11, 1986
    Inventor: Charles C. Harris
  • Patent number: 4600142
    Abstract: A box or container for yams or other bulk products wherein there are closure panels having lock panels at each end thereof, and which lock panels interlock in lock notches formed in end panels carried by a bottom panel of the box. The relationship between the lock panels, which includes bent elbow hooks, and the lock notches is one wherein the required locking action is easily effected and wherein the locks may be readily released for inspection. The box preferably has a three layer end wall construction including end panels carried by the bottom panel and other end panels carried by side panels of the box. The box is readily stackable and has tapered sides and vent openings so as to permit circulation between and within stacked boxes. In one modification the box is formed from a tube, the tube being formed by joining together the ends of a unitary blank to thereby form a manufacturer's joint, the blank defined by a plurality of hinged, articulated panels.
    Type: Grant
    Filed: November 15, 1984
    Date of Patent: July 15, 1986
    Assignee: International Paper Company
    Inventor: Benjamin W. Quaintance