Patents Assigned to ProAmpac
  • Patent number: 12291010
    Abstract: A recyclable, laminated polyolefin film structure comprises two or more film plies laminated to each other. Each of the laminated film plies comprises one or more polyolefin films. The film structure has an energy cured coating layer or a two-part coating layer disposed on the outermost outward facing surface of the film structure and a printed ink layer on an interior surface of one of the polyolefin layers. In certain embodiments, the outermost surface of the laminated polyolefin film structure has a melting temperature which is at least 100 degrees Celsius, and more preferably 150 or 180 degrees Celsius, higher than a melting temperature of the innermost surface of the laminated polyolefin film structure.
    Type: Grant
    Filed: May 15, 2024
    Date of Patent: May 6, 2025
    Assignee: ProAmpac Holdings Inc.
    Inventors: Sophia R. Luettke, Joseph J. Buchanan, Seyed Hesamoddin Tabatabaei, Daniel T. Senter, Kevin L. Lemmons, Brian J. Schiermeier, Amir Saffar
  • Patent number: 12280916
    Abstract: A packaging article includes an outer, intermediate, and inner paper plies. A first adhesive layer is disposed between the inner and intermediate paper plies for gluing the inner paper ply to the intermediate paper ply. A second adhesive layer is disposed between the intermediate and outer paper plies for gluing the intermediate paper ply to the outer paper ply. The first and second adhesive layers overlap and are coaligned. The outer, intermediate, and inner paper plies are adjoined to form a multiwall structure, wherein the first adhesive layer and the second adhesive layer are coaligned with each other on the multiwall structure. The first adhesive layer comprises a first plurality of adhesive spots and the second adhesive layer comprises a second plurality of adhesive spots, wherein the adhesive spots of the first plurality of adhesive spots do not overlap with the adhesive spots of the second plurality of adhesive spots.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: April 22, 2025
    Assignee: ProAmpac Holdings Inc.
    Inventors: Raymond J. Recchia, Russell A. Leeker, Brian J. Schiermeier, Seyed Hesamoddin Tabatabaei, Robert M. Tiepelman, Daniel T. Senter
  • Patent number: 12275564
    Abstract: A wedge shaped container formed from a folded web of flexible material. The container comprises a base (1), a rear wall (2) connected to the base, and a pair of upstanding side walls decreasing in height from the rear wall to the opposite end of the base. Each side wall is formed of two side wall panels (4, 6) connected at an edge of the base and connected by a hinge joint. From a fold-flat configuration, folding of the rear wall (2) away from the base (1) causes the side wall panels (4, 6) to be folded inwardly into the erected configuration. The container may have an integral lid (8). The invention also extends to a method of making a blank using a sequence of cuts to create unsupported file regions.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: April 15, 2025
    Assignee: PROAMPAC HOLDINGS INC.
    Inventors: Quang Phung, Hui-Yi Wang
  • Patent number: 12226993
    Abstract: A method of forming a flexible packaging film includes providing a first web including a polymer sealant layer, the first web having a first major surface and a second major surface opposite the first major surface. A second web including a polymer outer layer is provided, the second web having a third major surface and a fourth major surface opposite the third major surface. An adhesive layer is applied to the second major surface and the first web is laminated to the third major surface. Prior to laminating the first web to the second web, one or more slits are formed in the second web.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: February 18, 2025
    Assignee: ProAmpac Holdings Inc.
    Inventors: Sophia R. Luettke, Seyed Hesamoddin Tabatabaei, Daniel T. Senter, Kevin L. Lemmons, Brian J. Schiermeier
  • Patent number: 11987026
    Abstract: A recyclable, laminated polyolefin-based film structure comprises two or more film plies laminated to each other. Each of the laminated film plies comprises one or more polyolefin-based films. The film structure has an energy cured coating layer or a two-part coating layer disposed on the outermost outward facing surface of the film structure and a printed ink layer on an interior surface of one of the polyolefin-based polyolefin layers. In certain embodiments, the outermost surface of the laminated polyolefin-based film structure has a melting temperature which is at least 100 degrees Celsius, and more preferably 150 or 180 degrees Celsius, higher than a melting temperature of the innermost surface of the laminated polyolefin-based film structure.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: May 21, 2024
    Assignee: ProAmpac Holdings Inc.
    Inventors: Sophia R. Luettke, Joseph J. Buchanan, Seyed Hesamoddin Tabatabaei, Daniel T. Senter, Kevin L. Lemmons, Brian J. Schiermeier, Amir Saffar
  • Patent number: 11945198
    Abstract: A recyclable, laminated polyolefin-based film structure comprises two or more film plies laminated to each other. Each of the laminated film plies comprises one or more polyolefin-based films. The film structure has an energy-cured coating layer disposed on the outermost outward facing surface of the film structure and a printed ink layer on an interior surface of one of the polyolefin-based polyolefin layers. In certain embodiments, the outermost surface of the laminated polyolefin-based film structure has a melting temperature which is at least 100 degrees Celsius, and more preferably 180 degrees Celsius, higher than a melting temperature of the innermost surface of the laminated polyolefin-based film structure.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: April 2, 2024
    Assignee: ProAmpac Holdings Inc.
    Inventors: Alexander David Jones, Amir Saffar, Patrick Allen Batten, Louann Susan Mueller, Louis Vance Fortenberry, Kylie Noel Diges, Seyed Hesamoddin Tabatabaei
  • Patent number: 11738542
    Abstract: In one aspect, a pouch includes a first panel, a second panel, and a bottom gusset, wherein the first panel, second panel, and bottom gusset are formed of a polyester-based film structure and wherein the bending stiffness of the bottom gusset panel is less than or equal to 0.05 N/mm. Each of the polyester-based film structures may be formed of a polyester-based polymeric composition comprising polybutylene terephthalate (PBT), polyethylene terephthalate (PET), or a blend from 0-100% by weight of PBT in PET. It is contemplated that each polyester-based film structure may comprise two or more film plies laminated to each other.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: August 29, 2023
    Assignee: ProAmpac Holdings Inc.
    Inventors: Amir Saffar, Seyed Hesamoddin Tabatabaei, Manuel Jaggi, Adrian Haeberli
  • Patent number: 11718075
    Abstract: A recyclable packaging film comprising a coextruded web having a high degree of optical clarity and a high level of moisture barrier. The coextruded web comprises a skin layer comprising polyethylene having a high degree of optical clarity and a heat sealant layer which forms an innermost layer of the packaging film, the heat sealant layer comprising a polyolefin polymer. The coextruded web also includes a moisture barrier layer which is disposed intermediate the skin layer and the heat sealant layer. An energy-cured coating is disposed on the skin layer of the coextruded web, wherein the energy-cured coating has a coating weight which is effective to impart a property in the packaging film selected from reduced susceptibility to melting, reduced susceptibility to stretching, or both.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: August 8, 2023
    Assignee: ProAmpac Holdings Inc.
    Inventors: Alexander David Jones, Amir Saffar, Patrick Allen Batten, Louann Susan Mueller, Kylie Noel Diges, Seyed Hesamoddin Tabatabaei
  • Patent number: 11535013
    Abstract: A recyclable, laminated polyolefin-based film structure comprises two or more film plies laminated to each other. Each of the laminated film plies comprises one or more polyolefin-based films. The film structure has an energy-cured coating layer disposed on the outermost outward facing surface of the film structure and a printed ink layer on an interior surface of one of the polyolefin-based polyolefin layers. In certain embodiments, the outermost surface of the laminated polyolefin-based film structure has a melting temperature which is at least 100 degrees Celsius, and more preferably 180 degrees Celsius, higher than a melting temperature of the innermost surface of the laminated polyolefin-based film structure.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: December 27, 2022
    Assignee: ProAmpac Holdings Inc.
    Inventors: Alexander David Jones, Amir Saffar, Patrick Allen Batten, Louann Susan Mueller, Louis Vance Fortenberry, Kylie Noel Diges, Seyed Hesamoddin Tabatabaei
  • Patent number: 11220373
    Abstract: A bottle pouch with an integrated fitment and inner support handle piece includes a flexible pouch in the shape of a bottle including a flexible pouch body with a handle region, and a combined fitment and inner support handle piece including a rigid handle portion extending from the combined fitment and inner support handle piece. The combined fitment and inner support handle piece is coupled to the flexible pouch. The inner support handle piece extends from the inside of the fitment and is internal to the flexible pouch body and passes from the interior to the exterior of the flexible pouch body adjacent to the handle region of the flexible pouch body to form the rigid handle portion. In another form, the inner support handle piece extends from the outside periphery of the fitment and is external to the flexible pouch body, but is secured to the periphery of the flexible pouch body with one or more outer sleeves or loops.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: January 11, 2022
    Assignee: PROAMPAC HOLDINGS INC.
    Inventor: Salvatore Pellingra
  • Patent number: 10232970
    Abstract: A device for selectively retaining a package opening in a gaping configuration and a package including the device applied to a package body. The device includes a circumferential strip with side seams formed as vertical or longitudinal hinges. One or more tabs extend in a first axial direction from an upper edge of the circumferential strip at the side seams. Each tab is coupled to the circumferential strip with a horizontal or transverse hinge. The tabs are pivotable about the horizontal or transverse hinges in opposite directions away from the opening axis to respective folded-out positions, which inhibits the device from folding at the side seams and retains a gaping open configuration of the device and package. The vertical hinges include thru cuts or line of perforations that go through the entire material thickness of the circumferential strip and the one or more tabs and extend for a majority of the full axial length of the device.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: March 19, 2019
    Assignee: ProAmpac Intermediate, Inc.
    Inventor: Vishaal Boehm Verma
  • Patent number: 9663271
    Abstract: One embodiment relates to a bistable hold open mechanism including first and second flexible flat, strip like members positioned relative to each other. The members include opposing first and second ends; an inner mating surface; and an opposing outer bonding surface. One or more pivot members and/or hinges is integrated into the second member separating it into a side seal portion and an operable portion, the side seal portion coupled to the operable portion. Embodiments include flexures which allow the pivot members or hinges to be biased in open or closed configurations. Applying a slight pressure to the members opens the mechanism. When the mechanism reaches a predetermined point, the pivot or hinges lock, maintaining an open configuration. Closing the mechanism only requires a slight pressure be applied to the external surface of the members, resulting in the pivot members or hinges unlocking and rotating towards a closed configuration.
    Type: Grant
    Filed: July 16, 2013
    Date of Patent: May 30, 2017
    Assignee: ProAmpac Intermediate, Inc.
    Inventor: Vishaal B. Verma
  • Patent number: D794457
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: August 15, 2017
    Assignee: ProAmpac
    Inventors: Salvatore J. Pellingra, Benjamin M. Davis
  • Patent number: D816499
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: May 1, 2018
    Assignee: ProAmpac Intermediate, Inc.
    Inventors: Salvatore J. Pellingra, Benjamin M. Davis
  • Patent number: D876231
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: February 25, 2020
    Assignee: PROAMPAC HOLDINGS INC.
    Inventor: Salvatore J. Pellingra
  • Patent number: D907490
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: January 12, 2021
    Assignee: PROAMPAC HOLDINGS INC.
    Inventor: Salvatore J. Pellingra
  • Patent number: D908488
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: January 26, 2021
    Assignee: PROAMPAC HOLDINGS INC.
    Inventor: Salvatore J. Pellingra
  • Patent number: D910442
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: February 16, 2021
    Assignee: PROAMPAC HOLDINGS INC.
    Inventor: Salvatore J. Pellingra
  • Patent number: D940566
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: January 11, 2022
    Assignee: PROAMPAC HOLDINGS INC.
    Inventors: Salvatore J. Pellingra, Gregory D. Voeks
  • Patent number: D951104
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: May 10, 2022
    Assignee: ProAmpac Holdings Inc.
    Inventors: Salvatore J. Pellingra, Gregory D. Voeks