Patents by Inventor Henry William Slack

Henry William Slack 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: 10717578
    Abstract: A container has a paperboard outer shell and an inner lining. The container also has a main body portion, a neck portion providing an opening of the container and a base on which the container may be supported in use. The outer shell has a first side wall element including a part of the neck portion and a part of the main body portion of the container; a second side wall element including a part of the neck portion and a part of the main body portion of the container; and a third base element including the base of the container. The first, second and third elements are separate elements bonded together to form the shell, and are formed from flat sheet material pressed to form the 3-dimensional shape of the shell.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: July 21, 2020
    Assignee: FRUGALPAC LIMITED
    Inventors: Henry William Slack, Martin Myerscough
  • Patent number: 10301082
    Abstract: A rim assembly for a container comprises a frame member (346) having a perimeter corresponding in shape to an opening of a container such that, in use, the frame member is received within the opening and extends around an interior surface of a side wall of the container; a plurality of securing tabs (394) hingedly connected to the frame member (346), each tab (394) including an engagement member (396); sealing means configured for repeated sealing engagement with a lid of the container; and retaining means (399), wherein each of the securing tabs is movable between a first position in which the engagement member is disengaged from an aperture (317) in the container side wall and a second position in which the engagement member (396) is engaged with one of the apertures (317) in the side wall, and wherein the retaining means is configured to retain the securing tabs in the second position such that the rim assembly is secured to the container around a top edge of the side wall.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: May 28, 2019
    Assignee: Prugalpac Limited
    Inventor: Henry William Slack
  • Patent number: 10011393
    Abstract: A method of making a container having a separable inner lining and outer shell comprises the steps of: forming an outer shell having a base, a sidewall and a rim surrounding an opening of the shell; preforming a flexible lining, at least a part of the lining conforming to a complete internal shape of the shell; inserting the pre-formed lining into the shell so that a first part of the lining is within the shell and a second part of the lining protrudes from the opening of the shell; adhering the first part to an internal surface of the shell; conforming the second part to an external surface of the shell; and attaching to the lining around said rim a sealing layer covering the opening, the sealing layer being peelable from the lining such that the lining remains intact, and the adhesion between the lining and the internal surface of the shell being such that the lining is peelable from the shell while remaining intact.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: July 3, 2018
    Assignee: Frugalpac Limited
    Inventor: Henry William Slack
  • Patent number: 10000314
    Abstract: A method of making a container (2, 30) having a separable inner lining (6) and outer shell (4) comprises the steps of: forming an outer shell; pre-forming a flexible lining, at least a part of the lining conforming to a complete internal shape of the shell; inserting the preformed lining into the shell so that a first part of the lining is within the shell and a second part of the lining protrudes from the opening of the shell; adhering the first part to an internal surface (8) of the shell; conforming the second part to an external surface of the shell; and attaching to the lining around said rim a sealing layer covering the opening, and the adhesion between the lining and the internal surface of the shell being such that the lining is peelable from the shell while remaining intact.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: June 19, 2018
    Assignee: Frugalpac Limited
    Inventor: Henry William Slack
  • Publication number: 20170313477
    Abstract: A rim assembly for a container comprises a frame member (346) having a perimeter corresponding in shape to an opening of a container such that, in use, the frame member is received within the opening and extends around an interior surface of a side wall of the container; a plurality of securing tabs (394) hingedly connected to the frame member (346), each tab (394) including an engagement member (396); sealing means configured for repeated sealing engagement with a lid of the container; and retaining means (399), wherein each of the securing tabs is movable between a first position in which the engagement member is disengaged from an aperture (317) in the container side wall and a second position in which the engagement member (396) is engaged with one of the apertures (317) in the side wall, and wherein the retaining means is configured to retain the securing tabs in the second position such that the rim assembly is secured to the container around a top edge of the side wall.
    Type: Application
    Filed: November 11, 2015
    Publication date: November 2, 2017
    Applicant: FRUGALPAC LIMITED
    Inventor: Henry William SLACK
  • Publication number: 20170015480
    Abstract: This invention relates to containers. In particular this invention relates to bottles having an outer cardboard shell and an inner lining or pouch and to a method of manufacture of such bottles. A container comprising a paperboard outer shell and an inner lining has a main body portion, a neck portion providing an opening of the container extending from a first end of the main body portion and a base on which the container may be supported in use provided at a second end of the main body portion.
    Type: Application
    Filed: March 31, 2015
    Publication date: January 19, 2017
    Inventors: Henry William Slack, Martin Myerscough
  • Patent number: 9498917
    Abstract: This invention relates to a method of making a container having a separable inner lining and outer shell, and in particular to a method of forming a flexible lining for a container. This invention also relates to apparatus for use in such methods. A method of forming a flexible lining for a container comprises providing a former having a substantially flat end face and a perimeter surface extending from the end face, the former having external shape and dimensions substantially the same as the internal shape and dimensions of the container, forming a sleeve of plastics material around the perimeter surface of the former, an edge region of the sleeve extending beyond the end face of the former, heating the edge region to substantially conform the edge region to an edge portion of the end face of the former, and bonding a sheet of plastics material to the conformed edge region of the sleeve to form a base of the lining.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: November 22, 2016
    Assignee: 3 Boys Limited
    Inventor: Henry William Slack
  • Publication number: 20160272388
    Abstract: A sealing element (2) for a container (1), the container including a sealing element and to a method of forming a container including a sealing element. A container comprises a main body and a lid, the main body of the container including a side wall having a top edge defining an opening of the container 81), and a sealing element for the container comprises a mounting portion (40) comprising an annular member for engaging with the top edge of the side wall; engagement means configured for repeated sealing engagement with said lid of the container; and a securing portion (42) configured to secure the sealing element to the side wall, the securing portion being hingedly connected to the mounting portion and moveable between a first position in which the mounting portion (40) can be engaged and disengaged from said top edge, and a second position in which the securing portion (42) prevents the mounting portion from being disengaged from said top edge.
    Type: Application
    Filed: November 13, 2014
    Publication date: September 22, 2016
    Inventor: Henry William Slack
  • Publication number: 20160001495
    Abstract: This invention relates to a method of making a container having a separable inner lining and outer shell, and in particular to methods of lining a container with a pre-formed lining. This invention also relates to apparatus for use in such methods.
    Type: Application
    Filed: January 10, 2014
    Publication date: January 7, 2016
    Inventor: Henry William Slack
  • Publication number: 20150353235
    Abstract: This invention relates to a method of making a container having a separable inner lining and outer shell, and in particular to a method of forming a flexible lining for a container. This invention also relates to apparatus for use in such methods. A method of forming a flexible lining for a container comprises providing a former having a substantially flat end face and a perimeter surface extending from the end face, the former having external shape and dimensions substantially the same as the internal shape and dimensions of the container, forming a sleeve of plastics material around the perimeter surface of the former, an edge region of the sleeve extending beyond the end face of the former, heating the edge region to substantially conform the edge region to an edge portion of the end face of the former, and bonding a sheet of plastics material to the conformed edge region of the sleeve to form a base of the lining.
    Type: Application
    Filed: January 10, 2014
    Publication date: December 10, 2015
    Inventor: Henry William Slack
  • Publication number: 20150343734
    Abstract: This invention relates to a method of making a container having a separable inner lining and outer shell, and in particular to a tool for use in such a method.
    Type: Application
    Filed: January 10, 2014
    Publication date: December 3, 2015
    Applicant: 3 Boys Limited
    Inventor: Henry William Slack
  • Publication number: 20140209618
    Abstract: A method of making a container (2, 30) having a separable inner lining (6) and outer shell (4) comprises the steps of: forming an outer shell; pre-forming a flexible lining, at least a part of the lining conforming to a complete internal shape of the shell; inserting the preformed lining into the shell so that a first part of the lining is within the shell and a second part of the lining protrudes from the opening of the shell; adhering the first part to an internal surface (8) of the shell; conforming the second part to an external surface of the shell; and attaching to the lining around said rim a sealing layer covering the opening, and the adhesion between the lining and the internal surface of the shell being such that the lining is peelable from the shell while remaining intact.
    Type: Application
    Filed: July 12, 2012
    Publication date: July 31, 2014
    Inventor: Henry William Slack
  • Publication number: 20140183198
    Abstract: A method of making a container having a separable inner lining and outer shell comprises the steps of: forming an outer shell having a base, a sidewall and a rim surrounding an opening of the shell; preforming a flexible lining, at least a part of the lining conforming to a complete internal shape of the shell; inserting the pre-formed lining into the shell so that a first part of the lining is within the shell and a second part of the lining protrudes from the opening of the shell; adhering the first part to an internal surface of the shell; conforming the second part to an external surface of the shell; and attaching to the lining around said rim a sealing layer covering the opening, the sealing layer being peelable from the lining such that the lining remains intact, and the adhesion between the lining and the internal surface of the shell being such that the lining is peelable from the shell while remaining intact.
    Type: Application
    Filed: July 12, 2012
    Publication date: July 3, 2014
    Inventor: Henry William Slack