Edges Of Rectangular Bottom Wall Are At 45 Degrees To Edges Of Rectangular Stock Material Patents (Class 229/105)
  • Patent number: 10266304
    Abstract: A stackable packaging unit comprises a molded tray including one or more compartments and a female feature. Additionally, the stackable packaging unit includes a cover attached to the molded tray and configured to cover at least a portion of at least one of the compartment(s) of the molded tray. The cover is made of folded paperboard or cardboard and includes a handle extending upward. The handle of the cover provides a male feature that is configured to fit within the female feature of a further one of the stackable packaging units that's stacked above the stackable packaging unit. The molded tray can be made of molded pulp, in which case the molded tray and the paperboard or cardboard from which the cover is made can both be recyclable. The molded tray and the paperboard or cardboard from which the cover is made can additionally or alternatively include postconsumer recycled material.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: April 23, 2019
    Inventors: Chad Smith, Randall Strange
  • Patent number: 9604750
    Abstract: A corrugated plastic box and a method for manufacturing a corrugated plastic box from a blank are provided. The method includes the steps of forming rounded edge seals on the perimeter edges of the blank, pre-sealing portions of the blank to form a plurality of areas in which major and minor flap slots and a glue tab are desired, ultrasonically scoring the blank to form a plurality of flap score lines, and cutting the blank through the plurality of pre-sealed flap slots and glue tab, leaving a sealed edge.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: March 28, 2017
    Assignee: ORBIS Corporation
    Inventors: William F. McMahon, Donald J. Balazs
  • Patent number: 6887554
    Abstract: A multi-ply tissue product has several plies (2, 3, 4, 5) The multi-ply configuration is made by at least one folding (a; b; c) of at least one ply sheet (P) of tissue material in order to reduce the possibilities of delamination and to make the product flexible simultaneously.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: May 3, 2005
    Assignee: SCA Hygiene Products GmbH
    Inventors: Urban Widlund, Emmanuelle Morin, Anders Gustafsson
  • Publication number: 20030021950
    Abstract: The invention relates to a multi-ply tissue product having several plies (2, 3, 4, 5), said multi-ply configuration is made by at least one folding (a; b; c) of at least one ply sheet (P) of tissue material in order to reduce the possibilities of delamination and to make the product flexible simultaneously.
    Type: Application
    Filed: July 8, 2002
    Publication date: January 30, 2003
    Inventors: Urban Widlund, Emmanuelle Morin, Anders Gustafsson
  • Patent number: 5305951
    Abstract: An erectable container apparatus constructed from a substantially square blank of material for use in releasably storing various articles therewithin. The apparatus includes a plurality of side panels each having an inner edge attached to a base portion, an outer edge attached to a corresponding top flap member, and a left and right edge. The left and right edges are operably positioned at acute angles relative to the respective inner edges to which they intersect so as to provide substantially upright and inwardly sloping side panels upon articulation of the erectable container apparatus toward and into its fully articulated orientation. Locking elements are operably associated with at least two of the top flap members for releasably locking the erectable container apparatus in a fully erected orientation, as well as to releasably maintain the top flap members and the inwardly sloping side panels in a base and article covering orientation.
    Type: Grant
    Filed: June 3, 1993
    Date of Patent: April 26, 1994
    Assignee: Stone Container Corporation
    Inventors: Wayne H. Kuhn, Jeffrey S. James
  • Patent number: 5232149
    Abstract: A tote container which is cut to form a blank from a single sheet of double-faced corrugated plastic material, the blank being scored to define individual panels, and those panels folded to an upright position to define a receptacle region. The corrugations of the plastic material define a grain, and the blank for the tote container is oriented upon the sheet of corrugated plastic material such that the lines of grain cross the scored fold lines separating the panels at an acute angle thereto, thereby permitting individual lines of grain to extend under the receptacle region of the tote container and traverse the tote container both laterally and longitudinally. This prevents the planar plies of the double-faced corrugated plastic sheet material from being perforated, and the convoluted intermediate ply from being crushed along the length thereof, when the blank is scored.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: August 3, 1993
    Assignee: Liberty Diversified Industries
    Inventor: Mark S. Stoll