Patents by Inventor Lars G. Wihlborg

Lars G. Wihlborg 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: 11905070
    Abstract: A repulpable zipper is provided for attachment to a repulpable flexible package. The repulpable zipper is formed using a water-soluble polymer combined with a repulpable material, such as a plant-based cellulose material. The repulpable zipper enables the repulpable package to be opened and closed by the consumer, so that the consumer has the option to determine, change or manipulate the contents of the repulpable flexible package.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: February 20, 2024
    Assignee: Illinois Tool Works Inc.
    Inventors: Eric P. Plourde, Christine N. Shimel, Lars G. Wihlborg
  • Publication number: 20240051713
    Abstract: A reclosable enclosure includes a body having a front panel and a back panel secured to each other and forming a cavity therebetween to store contents. The body includes a flap that extends from a top end of the body. The reclosable enclosure includes a zipper assembly coupled to an interior surface of at least the front panel. The zipper assembly includes a first profile strip and a second profile strip that form a reclosable zipper to selectively close the cavity. The flap blocks access to the reclosable zipper and is sealed to at least one of the front panel or the second profile strip in an intact state of the flap. The flap defines one or more lines of weakness to permit irreparable separation of a sub-flap from a remainder of the flap to access the reclosable zipper.
    Type: Application
    Filed: July 25, 2023
    Publication date: February 15, 2024
    Applicant: Illinois Tool Works Inc.
    Inventors: Eric P. Plourde, Lars G. Wihlborg
  • Publication number: 20230399147
    Abstract: A biodegradable (repulpable, compostable and/or water soluble) zipper is provided for attachment to a biodegradable flexible package. The biodegradable zipper is formed using a water-soluble polymer that can be combined with a repulpable and/or compostable material, such as a plant-based cellulose material. The biodegradable zipper enables the biodegradable package to be opened and closed by the consumer, so that the consumer has the option to determine, change or manipulate the contents of the biodegradable flexible package.
    Type: Application
    Filed: August 9, 2023
    Publication date: December 14, 2023
    Inventors: Eric P. Plourde, Christine N. Shimel, Lars G. Wihlborg
  • Patent number: 11383891
    Abstract: Child-deterrent packaging includes an enclosure having opposing first and second sidewalls coupled with each other. The child-deterrent packaging also includes a zipper assembly coupled with the first and second sidewalls of the enclosure. The zipper assembly includes first and second zipper portions that mate with each other to enclose product that release from each other to provide access to the product. The child-deterrent packaging also includes a peel seal providing a barrier to ingress of one or more of oxygen or moisture. The peel seal is one or more of: disposed between and coupling the first and second zipper portions with each other, disposed between and coupling an entry section of the first sidewall with the first zipper portion of the zipper assembly, or disposed between and coupling the entry section of the first sidewall with another portion of the first sidewall.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: July 12, 2022
    Assignee: Illinois Tool Works Inc.
    Inventors: Eric Plourde, Lars G Wihlborg
  • Publication number: 20210284396
    Abstract: A repulpable zipper is provided for attachment to a repulpable flexible package. The repulpable zipper is formed using a water-soluble polymer combined with a repulpable material, such as a plant-based cellulose material. The repulpable zipper enables the repulpable package to be opened and closed by the consumer, so that the consumer has the option to determine, change or manipulate the contents of the repulpable flexible package.
    Type: Application
    Filed: January 28, 2021
    Publication date: September 16, 2021
    Applicant: Illinois Tool Works Inc.
    Inventors: Eric P. Plourde, Christine N. Shimel, Lars G. Wihlborg
  • Publication number: 20210237938
    Abstract: Child-deterrent packaging includes an enclosure having opposing first and second sidewalls coupled with each other. The child-deterrent packaging also includes a zipper assembly coupled with the first and second sidewalls of the enclosure. The zipper assembly includes first and second zipper portions that mate with each other to enclose product that release from each other to provide access to the product. The child-deterrent packaging also includes a peel seal providing a barrier to ingress of one or more of oxygen or moisture. The peel seal is one or more of: disposed between and coupling the first and second zipper portions with each other, disposed between and coupling an entry section of the first sidewall with the first zipper portion of the zipper assembly, or disposed between and coupling the entry section of the first sidewall with another portion of the first sidewall.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 5, 2021
    Applicant: Illinois Tool Works Inc.
    Inventors: Eric Plourde, Lars G Wihlborg
  • Patent number: 8979369
    Abstract: A bulk material product bag has an adhesive closure strip fixedly secured thereon. As a result of the adhesive closure strip being oriented transversely across the normally open end region of the bulk material product bag so as to be adhesively bonded to both the back and front sides of the bulk material product bag, the adhesive closure strip effectively closes and seals the open end region of the bulk material product bag. Handle structure can also be integrally incorporated within the adhesive closure strip.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: March 17, 2015
    Assignee: Illinois Tool Works Inc.
    Inventors: Paul Michael Jenkins, David J. Anzini, Lars G. Wihlborg
  • Publication number: 20090274399
    Abstract: A bulk material product bag has an adhesive closure strip fixedly secured thereon. As a result of the adhesive closure strip being oriented transversely across the normally open end region of the bulk material product bag so as to be adhesively bonded to both the back and front sides of the bulk material product bag, the adhesive closure strip effectively closes and seals the open end region of the bulk material product bag. Handle structure can also be integrally incorporated within the adhesive closure strip.
    Type: Application
    Filed: May 5, 2008
    Publication date: November 5, 2009
    Inventors: Paul Michael Jenkins, David J. Anzini, Lars G. Wihlborg
  • Patent number: 7527585
    Abstract: A method of manufacturing flexible containers that are hermetically resealable. Each resealable container comprises a receptacle and a pair of plastic zipper strips. The zipper strips are flattened at the ends within the side seal regions and are joined to each other, without substantial deformation of the closure profiles, in respective transition areas substantially contiguous with the side seals. These transition areas of zipper strip joinder assist in providing a leakproof transition from the openable section of the zipper to the side seals, where the closure profiles are fused and flattened (i.e., crushed).
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: May 5, 2009
    Assignee: Illinois Tool Works Inc.
    Inventors: David J. Anzini, Rusty E. Koenigkramer, David J. Matthews, Lars G. Wihlborg, Glyn Russell
  • Publication number: 20090052812
    Abstract: Reclosable gusseted packages or bags have improved resistance to leaking or spilling through the gussets by sealing the gussets together through apertures in the gusset walls, by sealing the zipper flanges together through apertures passing through the gussets in the package or bag, by folding portions of the gussets, or by sewing the gussets shut in areas proximate to the zipper.
    Type: Application
    Filed: August 25, 2008
    Publication date: February 26, 2009
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Eric Plourde, Kevin Owen, David J. Anzini, Lars G. Wihlborg, Paul M. Jenkins, Rusty Koenigkramer, Clifton R. Howell, Daniel Sullivan, Glyn Russell, Brian Ehrhardt, Steven Ausnit