Patents by Inventor Mike Xiaoli Ma

Mike Xiaoli Ma 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).

  • 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: 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
  • 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
  • Publication number: 20100140266
    Abstract: In an embodiment of the present invention there is provided a closure for attachment to a container. The closure includes a base having an orifice and a skirt depending from the base. A lid is provided and is joined to the base through an integral hinge. The lid has a plug depending from an underside section of the lid. The plug is preferably sized to fit within the orifice when the lid is closed. The closure further includes rails projecting upwardly from a top portion of the base and rails projecting downwardly from the underside section of the lid. The rails further include at least one bead projecting (radially inwardly from each of the first rails) and (radially outwardly from each of the second rails). The beads are positioned to interfere with each other to form a snap fit when the lid is closed.
    Type: Application
    Filed: May 9, 2008
    Publication date: June 10, 2010
    Applicant: PORTOLA PACKAGING, INC.
    Inventors: Richard Lohrman, Mike Xiaoli Ma
  • Publication number: 20090057261
    Abstract: A closure for sealing the opening of a container. The closure may include an angled plug. The container includes an external thread configuration and the closure includes an internal thread configuration which are adapted to pass over each other with one of the external and internal thread configurations having at least one thread lead and the other having at least twice as many thread leads. The closure includes an inwardly turned retaining rim extends at least partially upwardly. The retaining rim has an attachment boss and an upwardly extending line of weakness adjacent the attachment boss such that when the closure is removed from the container, the line of weakness tears allowing the tamper-evidencing band to remain with the closure upon removal from the container.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 5, 2009
    Inventors: Mike Xiaoli Ma, Brian M. Adams
  • Publication number: 20080124432
    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: Application
    Filed: February 7, 2008
    Publication date: May 29, 2008
    Applicant: PORTOLA PACKAGING, INC.
    Inventor: Mike Xiaoli MA
  • Patent number: 7337921
    Abstract: A closure for a container having an opening includes a base cap and an overcap that form a sealed chamber adjacent the opening that is isolated from the contents of the container. The base cap includes an outer skirt having container-engaging structure, a cylindrical well, a frangible membrane connected to the well along an inclined line of weakness and by a hinge member. The hinge member includes a pocket extending downward adjacent lower and upper terminuses of the line of weakness. The overcap includes a body having gripping structure, an inner skirt received within and rotatably connected to the well, and a cutting member depending from a lower end of the inner skirt received within the pocket such that the cutting member extends below the upper terminus. The cutting member severs the line of weakness upon substantial rotation of the overcap with respect to the base cap. A method of using the closure is also disclosed.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: March 4, 2008
    Assignee: Portola Packaging, Inc.
    Inventor: Mike Xiaoli Ma
  • Patent number: 7261226
    Abstract: A closure for a container having a foil or membrane sealed opening. The closure includes a cap, a spout and a stem. The stem includes a downwardly extending piercing structure adapted for piercing the foil or membrane of the container upon rotation of the spout relative to the cap. The cap includes a cap top, a cap skirt depending from the cap top, an open sleeve and a stem guide. The open sleeve has an inwardly extending thread adapted to detachably engage the container. The open sleeve extends upwardly from the cap top. The stem guide extends along an internal surface of the sleeve. The spout rotatably engages the sleeve and includes a spout top having an aperture, an outer spout skirt and an inner skirt. The outer skirt depends from the spout top radially outward of the sleeve and rotatably engages the sleeve. The inner spout skirt depends from the spout top radially within the sleeve.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: August 28, 2007
    Assignee: Portola Packaging, Inc.
    Inventors: Brian M. Adams, Mike Xiaoli Ma
  • Patent number: 6981602
    Abstract: A closure for sealing the opening of a container. The closure may include an angled plug. The container includes an external thread configuration and the closure includes an internal thread configuration which are adapted to pass over each other with one of the external and internal thread configurations having at least one thread lead and the other having at least twice as many thread leads. The closure includes an inwardly turned retaining rim extends at least partially upwardly. The retaining rim has an attachment boss and an upwardly extending line of weakness adjacent the attachment boss such that when the closure is removed from the container, the line of weakness tears allowing the tamper-evidencing band to remain with the closure upon removal from the container.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: January 3, 2006
    Assignee: Portola Packaging, Inc.
    Inventors: Mike Xiaoli Ma, Brian M. Adams
  • Publication number: 20040251276
    Abstract: A closure for a container having a foil or membrane sealed opening. The closure includes a cap, a spout and a stem. The stem includes a downwardly extending piercing structure adapted for piercing the foil or membrane of the container upon rotation of the spout relative to the cap. The cap includes a cap top, a cap skirt depending from the cap top, an open sleeve and a stem guide. The open sleeve has an inwardly extending thread adapted to detachably engage the container. The open sleeve extends upwardly from the cap top. The stem guide extends along an internal surface of the sleeve. The spout rotatably engages the sleeve and includes a spout top having an aperture, an outer spout skirt and an inner skirt. The outer skirt depends from the spout top radially outward of the sleeve and rotatably engages the sleeve. The inner spout skirt depends from the spout top radially within the sleeve.
    Type: Application
    Filed: February 9, 2004
    Publication date: December 16, 2004
    Inventors: Brian M. Adams, Mike Xiaoli Ma
  • Patent number: 6766916
    Abstract: A container including a neck and an opening, in combination with a tamper-evidencing closure including a top, a depending annular skirt and a tamper-evidencing band frangibly connected to the annular skirt. The container includes a locking surface on the neck spaced from the opening. The tamper-evidencing band includes an inwardly turned retaining rim that extends at least partially upwardly. The retaining rim has a free edge for engagement with the locking surface as the closure is removed from the neck. The retaining rim includes a locking surface engaging structure, most preferably provided by a plurality of outwardly directed flutes spaced circumferentially thereon and a second securing structure located on the retaining rim between the flutes. Drain passageways are provided in the rim to enable draining and/or evaporation of trapped liquid.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: July 27, 2004
    Assignee: Portola Packaging, Inc.
    Inventor: Mike Xiaoli Ma
  • Patent number: 6702161
    Abstract: A closure for a container having a foil or membrane sealed opening. The closure includes a cap, a spout and a stem. The stem includes a downwardly extending piercing structure adapted for piercing the foil or membrane of the container upon rotation of the spout relative to the cap.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: March 9, 2004
    Assignee: Portola Packaging, Inc.
    Inventors: Brian M. Adams, Mike Xiaoli Ma
  • Patent number: D530612
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: October 24, 2006
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D. Lohrman, Mike Xiaoli Ma
  • Patent number: D584149
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: January 6, 2009
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D Lohrman, Mike Xiaoli Ma
  • Patent number: D584619
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: January 13, 2009
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D Lohrman, Mike Xiaoli Ma
  • Patent number: D610454
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: February 23, 2010
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D. Lohrman, Mike Xiaoli Ma, Limin Zhang
  • Patent number: D612729
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: March 30, 2010
    Assignee: Portola Packaging, Inc.
    Inventors: Richard D. Lohrman, Mike Xiaoli Ma, Limin Zhang
  • 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