Patents Assigned to Portola Packaging, Inc.
  • Publication number: 20140263149
    Abstract: A container is provided. The container includes a neck. The neck includes coupling features. A first closure is configured to be coupled to the container by a first coupling feature. A second closure is configured to be coupled to the container by a second coupling feature.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Portola Packaging, Inc.
    Inventors: Gary L. Berge, Mike Xiaoli Ma
  • Patent number: 8646635
    Abstract: The present invention is directed to a closure for a container. In one of the embodiments provided herein, the closure is provided with a roof portion, a shoulder portion that merges with the roof portion, and a skirt portion depending from the shoulder portion. Provided on the shoulder portion are recessed regions and full-depth regions. The recessed regions and full-depth regions alternate around the shoulder portion and are provided for improving a number of manufacturing, costs, and structural factors.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: February 11, 2014
    Assignee: Portola Packaging, Inc.
    Inventors: Gerry Mavin, Tim Stephenson
  • Patent number: 8016159
    Abstract: A closure for a container having an opening includes a base cap and an overcap that form a chamber adjacent the opening which is sealed from the contents of the container by a frangible membrane having an inclined line of weakness and by a hinge member having a pocket extending downward adjacent lower and upper terminuses of the line of weakness. The overcap includes a cutting member received within the pocket that severs the line of weakness upon substantial rotation of the overcap with respect to the base cap. A pushing member may cooperate with a cam member to deflect open the membrane upon severance. The pocket may include a stop for the cutting member. The base cap may include a cylindrical structure having an upwardly inwardly projection member to form a seal with an thickened upper portion of the overcap skirt to protect against penetration into the chamber.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: September 13, 2011
    Assignee: Portola Packaging, Inc.
    Inventor: Mike Xiaoli Ma
  • Publication number: 20110114594
    Abstract: The present invention is directed to a closure for a container. In one of the embodiments provided herein, the closure is provided with a roof portion, a shoulder portion that merges with the roof portion, and a skirt portion depending from the shoulder portion. Provided on the shoulder portion are recessed regions and full-depth regions. The recessed regions and full-depth regions alternate around the shoulder portion and are provided for improving a number of manufacturing, costs, and structural factors.
    Type: Application
    Filed: December 29, 2010
    Publication date: May 19, 2011
    Applicant: PORTOLA PACKAGING, INC.
    Inventors: Gerry Mavin, Tim Stephenson
  • Publication number: 20110100948
    Abstract: A closure for a container having a container opening is provided herein. The closure includes an annular top having an inner skirt depending downwardly from an inner perimeter of the annular top and having an outer skirt depending downwardly from an outer perimeter of the annular top. An annular bottom extends radially inward from the inner skirt, and the annular bottom has defined thereon a dispensing aperture positioned adjacent to the container opening when the closure is mounted to the container. A sealing member is formed to the annular bottom for closing the dispensing aperture. The outer skirt optionally includes a hingedly flexible flap having one or more gussets dimensioned to cooperate with the anti-rotation structure of a neck finish.
    Type: Application
    Filed: December 10, 2010
    Publication date: May 5, 2011
    Applicant: PORTOLA PACKAGING, INC.
    Inventors: Richard Lohrman, Tom Hennessy, Sungsuk Steve Kim, Gary Smith, Brian Adams
  • Patent number: 7909188
    Abstract: A composite lined closure for use with a container having a container neck crown includes a top having a periphery and an underside, a skirt depending downward from the periphery, the skirt including an inner surface and a locking bead radially extending inward from the skirt, and a resilient seal liner extending along the underside and along the inner surface above the sealing bead. Preferably, the liner is formed of an elastomeric material. A method of using the composite lined closure is also described.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: March 22, 2011
    Assignee: Portola Packaging, Inc.
    Inventors: Sungsuk Steve Kim, Richard D. Lohrman, Charles A Webster
  • Patent number: 7891511
    Abstract: The present invention is directed to a closure for a container. In one of the embodiments provided herein, the closure is provided with a roof portion, a shoulder portion that merges with the roof portion, and a skirt portion depending from the shoulder portion. Provided on the shoulder portion are recessed regions and full-depth regions. The recessed regions and full-depth regions alternate around the shoulder portion and are provided for improving a number of manufacturing, costs, and structural factors.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: February 22, 2011
    Assignee: Portola Packaging, Inc.
    Inventors: Gerry Mavin, Tim Stephenson
  • Publication number: 20110011821
    Abstract: A closure for a container having a container opening is provided herein. The closure includes an annular top having an inner skirt depending downwardly from an inner perimeter of the annular top and having an outer skirt depending downwardly from an outer perimeter of the annular top. An annular bottom extends radially inward from the inner skirt, and the annular bottom has defined thereon a dispensing aperture positioned adjacent to the container opening when the closure is mounted to the container. A sealing member is formed to the annular bottom for closing the dispensing aperture. The outer skirt optionally includes a hingedly flexible flap having one or more gussets dimensioned to cooperate with the anti-rotation structure of a neck finish.
    Type: Application
    Filed: September 28, 2010
    Publication date: January 20, 2011
    Applicant: PORTOLA PACKAGING, INC.
    Inventors: Richard Lohrman, Tom Hennessy, Sungsuk Steve Kim, Gary Smith, Brian Adams
  • Publication number: 20100294812
    Abstract: In an embodiment of the invention there is provided a membrane fitment designed and sized to be inserted into the orifice defined by a container. Retention structure on the fitment cooperates with complimentary structure on the internal wall of the container orifice to secure the fitment within the orifice such that the combination forms an excellent primary seal. Tamper evidence is offered by the normal requirement for initial membrane removal. Novel designs for the membrane, its associated pull ring, and the frangible removal structure are taught in various embodiments. The novel designs may promote facile initial removal suitable for a child. In addition, the novel designs avoid the potential hazards presented by prior art membranes.
    Type: Application
    Filed: August 2, 2010
    Publication date: November 25, 2010
    Applicant: PORTOLA PACKAGING, INC
    Inventors: Richard Lohrman, Thomas Hennessy, Sungsuk Steve Kim
  • Patent number: 7832579
    Abstract: A closure for a container having a container opening is provided herein. The closure includes an annular top having an inner skirt depending downwardly from an inner perimeter of the annular top and having an outer skirt depending downwardly from an outer perimeter of the annular top. An annular bottom extends radially inward from the inner skirt, and the annular bottom has defined thereon a dispensing aperture positioned adjacent to the container opening when the closure is mounted to the container. A sealing member is formed to the annular bottom for closing the dispensing aperture. The outer skirt optionally includes a hingedly flexible flap having one or more gussets dimensioned to cooperate with the anti-rotation structure of a neck finish.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: November 16, 2010
    Assignee: Portola Packaging, Inc.
    Inventors: Richard Lohrman, Tom Hennessy, Sungsuk Steve Kim, Gary Smith, Brian Adams
  • Patent number: 7810681
    Abstract: In an embodiment of the invention there is provided a membrane fitment designed and sized to be inserted into the orifice defined by a container. Retention structure on the fitment cooperates with complimentary structure on the internal wall of the container orifice to secure the fitment within the orifice such that the combination forms an excellent primary seal. Tamper evidence is offered by the normal requirement for initial membrane removal. Novel designs for the membrane, its associated pull ring, and the frangible removal structure are taught in various embodiments. The novel designs may promote facile initial removal suitable for a child. In addition, the novel designs avoid the potential hazards presented by prior art membranes.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: October 12, 2010
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D. Lohrman, Thomas Hennessy, Sungsuk Steve Kim
  • Patent number: 7802690
    Abstract: A closure includes a ribbed design wherein the ribs improve the ability to manually manipulate the closure and produce a distinctive aesthetic appearance. The new design allows improved manufacturing ability while reducing closure cost.
    Type: Grant
    Filed: October 24, 2005
    Date of Patent: September 28, 2010
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D. Lohrman, Mike Xiaoli Ma
  • Patent number: D626410
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: November 2, 2010
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D. Lohrman, Richard Gross
  • Patent number: D626411
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: November 2, 2010
    Assignee: Portola Packaging, Inc.
    Inventor: Richard D. Lohrman
  • Patent number: D626412
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: November 2, 2010
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D. Lohrman, Richard Gross
  • Patent number: D626413
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: November 2, 2010
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D. Lohrman, Richard Gross
  • Patent number: D636671
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: April 26, 2011
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D. Lohrman, Mike Xiaoli Ma
  • Patent number: D636672
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: April 26, 2011
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D. Lohrman, Mike Xiaoli Ma
  • Patent number: D636673
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: April 26, 2011
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D. Lohrman, Mike Xiaoli Ma
  • Patent number: D668153
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: October 2, 2012
    Assignee: Portola Packaging Inc.
    Inventors: Gerry Mavin, Timothy Stephenson