Patents by Inventor Robert William Thorstensen-Woll

Robert William Thorstensen-Woll 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: 11866242
    Abstract: A pull-tab sealing member for a container is provided having a pressure sensitive adhesive for sealing to the container. The sealing members herein include a foam layer and a non-foam polymer layer between the foam layer and a tab.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: January 9, 2024
    Assignee: Selig Sealing Products, Inc.
    Inventor: Robert William Thorstensen-Woll
  • Publication number: 20230348157
    Abstract: Various enhancements of tabbed seals are provided herein with enhanced grasping functionality. Such enhancements include an oversized tab structure for increasing the overall surface area of the tab. In some forms, the tab has been configured such that the overall gripping tab is larger, but a portion thereof is temporarily adhered to the lower laminate, such as during seal and/or cap installation. Instead, the gripping tab includes a small free portion and then a second, temporarily bonded portion that can either release or rupture, permitting the overall grippable portion of the tab to be large.
    Type: Application
    Filed: June 14, 2023
    Publication date: November 2, 2023
    Inventors: Robert William Thorstensen-Woll, Steven A. Brucker
  • Patent number: 11724863
    Abstract: Various enhancements of tabbed seals are provided herein with enhanced grasping functionality. Such enhancements include an oversized tab structure for increasing the overall surface area of the tab. In some forms, the tab has been configured such that the overall gripping tab is larger, but a portion thereof is temporarily adhered to the lower laminate, such as during seal and/or cap installation. Instead, the gripping tab includes a small free portion and then a second, temporarily bonded portion that can either release or rupture, permitting the overall grippable portion of the tab to be large.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: August 15, 2023
    Assignee: Selig Sealing Products, Inc.
    Inventors: Robert William Thorstensen-Woll, Steven A. Brucker
  • Patent number: 11708198
    Abstract: Various enhancements of tabbed seals are provided herein with enhanced grasping functionality. Such enhancements include an anti-slip coating, a polymer adhesive layer, embossing, increasing the thickness of the tab, and/or increasing the overall surface area of the tab.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: July 25, 2023
    Assignee: Selig Sealing Products, Inc.
    Inventors: Robert William Thorstensen-Woll, Steven A. Brucker
  • Publication number: 20230226797
    Abstract: Various systems are provided herein for sealing and dispensing the contents of containers. The systems can include openings that may be movable relative to one another between sealed positions and dispensing positions.
    Type: Application
    Filed: May 14, 2021
    Publication date: July 20, 2023
    Inventor: Robert William Thorstensen-Woll
  • Publication number: 20220410545
    Abstract: Various forms of tabbed sealing members are described along with the laminates from which the sealing members are formed. In some forms, the tabbed sealing members may be considered inverted tabbed sealing members for induction sealing as the induction heating layer is provided in the upper laminate instead of the lower laminate. In this regard, the induction heating layer is positioned further from the heat seal, contrary to conventional tabbed sealing members.
    Type: Application
    Filed: November 25, 2020
    Publication date: December 29, 2022
    Inventor: Robert William Thorstensen-Woll
  • Patent number: 11401080
    Abstract: A tamper evident tabbed sealing member for sealing to a rim surrounding a container opening is described that includes a multi-layer laminate configured to isolate a residual ring of material that remains on a container land area upon seal removal.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: August 2, 2022
    Assignee: Selig Sealing Products, Inc.
    Inventor: Robert William Thorstensen-Woll
  • Publication number: 20210292059
    Abstract: Various enhancements of tabbed seals are provided herein with enhanced grasping functionality. Such enhancements include an oversized tab structure for increasing the overall surface area of the tab. In some forms, the tab has been configured such that the overall gripping tab is larger, but a portion thereof is temporarily adhered to the lower laminate, such as during seal and/or cap installation. Instead, the gripping tab includes a small free portion and then a second, temporarily bonded portion that can either release or rupture, permitting the overall grippable portion of the tab to be large.
    Type: Application
    Filed: July 9, 2019
    Publication date: September 23, 2021
    Inventors: Robert William Thorstensen-Woll, Steven A. Brucker
  • Publication number: 20210292060
    Abstract: Various enhancements of tabbed seals are provided herein with enhanced grasping functionality. Such enhancements include an anti-slip coating, a polymer adhesive layer, embossing, increasing the thickness of the tab, and/or increasing the overall surface area of the tab.
    Type: Application
    Filed: July 9, 2019
    Publication date: September 23, 2021
    Inventors: Robert William Thorstensen-Woll, Steven A. Brucker
  • Patent number: 11059644
    Abstract: Tabbed sealing members with a robust tab structure having additional support under the tab and at a tab pivot or hinge joint.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: July 13, 2021
    Assignee: Selig Sealing Products, Inc.
    Inventors: Stephen P. Cassidy, Steven A. Brucker, Robert William Thorstensen-Woll, John J. Brown
  • Publication number: 20210188489
    Abstract: A tamper evident tabbed sealing member for sealing to a rim surrounding a container opening is described that includes a multi-layer laminate configured to isolate a residual ring of material that remains on a container land area upon seal removal.
    Type: Application
    Filed: December 18, 2020
    Publication date: June 24, 2021
    Inventor: Robert William Thorstensen-Woll
  • Patent number: 10954032
    Abstract: A pull-tab sealing member for a container providing a foamed polymer layer positioned within the sealing member for effective heat sealing to the container together with a lower laminate below a tab capable of tearing to provide a tamper evident structure below the tab.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: March 23, 2021
    Assignee: Selig Sealing Products, Inc.
    Inventor: Robert William Thorstensen-Woll
  • Patent number: 10899506
    Abstract: A tamper evident tabbed sealing member for sealing to a rim surrounding a container opening is described that includes a multi-layer laminate configured to isolate a residual ring of material that remains on a container land area upon seal removal.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: January 26, 2021
    Assignee: Selig Sealing Products, Inc.
    Inventor: Robert William Thorstensen-Woll
  • Publication number: 20200140176
    Abstract: Tabbed sealing members with a robust tab structure having additional support under the tab and at a tab pivot or hinge joint.
    Type: Application
    Filed: January 8, 2020
    Publication date: May 7, 2020
    Inventors: Stephen P. Cassidy, Steven A. Brucker, Robert William Thorstensen-Woll, John J. Brown
  • Patent number: 10604315
    Abstract: A tamper evident tabbed sealing member for sealing to a rim surrounding a container opening is described that includes a multi-layer laminate configured to isolate a residual ring of material that remains on a container land area upon seal removal.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: March 31, 2020
    Assignee: Selig Sealing Products, Inc.
    Inventor: Robert William Thorstensen-Woll
  • Patent number: 10556732
    Abstract: Tabbed sealing members with a robust tab structure having additional support under the tab and at a tab pivot or hinge joint.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: February 11, 2020
    Assignee: Selig Sealing Products, Inc.
    Inventors: Stephen P. Cassidy, Steven A. Brucker, Robert William Thorstensen-Woll, John J. Brown
  • Publication number: 20190270547
    Abstract: A tamper evident tabbed sealing member for sealing to a rim surrounding a container opening is described that includes a multi-layer laminate configured to isolate a residual ring of material that remains on a container land area upon seal removal.
    Type: Application
    Filed: October 26, 2017
    Publication date: September 5, 2019
    Inventor: Robert William Thorstensen-Woll
  • Publication number: 20190225369
    Abstract: A pull-tab sealing member for a container providing a foamed polymer layer positioned within the sealing member for effective heat sealing to the container together with a lower laminate below a tab capable of tearing to provide a tamper evident structure below the tab.
    Type: Application
    Filed: January 30, 2019
    Publication date: July 25, 2019
    Inventor: Robert William Thorstensen-Woll
  • Patent number: 10259626
    Abstract: A sealing member or closure for a container is provided having a protected security component and a removal tab. The sealing member is provided in the form of a one-piece or a two-piece construction and has a tab and an optical security component configured to be protected such that the optical clarity of the security component is maintained after induction sealing.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: April 16, 2019
    Assignee: Selig Sealing Products, Inc.
    Inventor: Robert William Thorstensen-Woll
  • Publication number: 20190092520
    Abstract: A pull-tab sealing member for a container containing an upper laminate forming a pull-tab bonded to a lower laminate capable of being heat sealed to a container's mouth or opening. The upper laminate defines the pull tab wholly within a perimeter or circumference of the seal. The sealing member further includes a sub tab layer or member under the gripping tab for concentric structural support.
    Type: Application
    Filed: November 21, 2018
    Publication date: March 28, 2019
    Inventor: Robert William Thorstensen-Woll