Patents by Inventor Keith Barker

Keith Barker 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: 20070059462
    Abstract: A method of making a plastic container having a threaded wide-mouth finish includes providing a preform having at least an exterior surface of molded polyester construction. The preform is placed in a mold cavity having a first portion for forming a container body, a second portion adjacent to the first portion for forming a cylindrical finish wall without threads, and a third portion adjacent to the second portion for forming a trim dome or moil. The preform is expanded within the mold cavity to form a one-piece intermediate product that includes a body, a cylindrical wide-mouth finish wall and a moil. After removing the intermediate product from the cavity, the moil is severed from the end of the finish wall. At least one thread is then formed on the finish wall by engaging the finish wall with at least one thread-forming tool, which may be heated to facilitate the forming operation.
    Type: Application
    Filed: November 15, 2006
    Publication date: March 15, 2007
    Applicant: Graham Packaging PET Technologies Inc.
    Inventors: Thomas Nahill, Keith Barker, Brian Lynch, Bassam Kalmouni
  • Publication number: 20060110558
    Abstract: A container, a container preform and a method of making the container or preform in which the finish of the preform or container is at least partially of crystallizable polymer construction, and has an end portion remote from the body of the preform or container, a capping flange adjacent to the body of the preform or container, and a mid portion between the end portion and the capping flange. The end portion of the finish forms an end surface, and the end and mid portions of the finish form continuous inner and outer surfaces. The polymer material in at least one of the end, inner and outer surfaces is crystallized, and crystallization in the finish in a direction perpendicular to such surface is graded from crystallization at the surface to an essential absence of crystallization at a position within the finish spaced from the surface.
    Type: Application
    Filed: January 11, 2006
    Publication date: May 25, 2006
    Applicant: Graham Packaging PET Technologies, Inc.
    Inventors: Thomas Nahill, Keith Barker, Brian Lynch
  • Publication number: 20050218103
    Abstract: A method of making a preform assembly including providing a finish ring of plastic construction, placing the finish ring onto a core pin, introducing a preform polymer into a mold cavity that includes the core pin, and compression molding the preform polymer to the finish ring. A resulting preform assembly, and container assembly blow-molded from the preform assembly, are also disclosed.
    Type: Application
    Filed: April 1, 2004
    Publication date: October 6, 2005
    Inventors: Keith Barker, Bassam Kalmouni, Brian Lynch, Nikhil Mani, Thomas Nahill
  • Publication number: 20050181156
    Abstract: Oxygen-scavenging polymers and packaging for holding oxygen-sensitive products. A heat treatment process has been found to significantly increase the oxygen-scavenging performance of the polymer. The enhanced scavenging polymer can be effectively incorporated into various packaging, including transparent multilayer containers for beer and juice. In one embodiment, a multilayer package made from the scavenger provides an actual reduction in oxygen content of a contents of the package, over a long period of time (e.g., 24 weeks). The package can be stored unfilled for an extended period (without significant loss of scavenging capability) and will scavenge substantially immediately upon filling with a liquid product. The package may incorporate a relatively low weight percentage of the scavenger, thus providing enhanced scavenging in a cost-effective manner.
    Type: Application
    Filed: May 19, 2004
    Publication date: August 18, 2005
    Inventors: Steven Schmidt, Brian Lynch, Keith Barker, Ronald Adams, Amit Agrawal
  • Publication number: 20050153089
    Abstract: A method of making a plastic container having a body and a finish with at least one external thread includes injection or compression molding a plastic preform having a body and a finish with at least one external thread, blow molding the body of the preform to form the body of the container, and either prior to, subsequent to or both prior and subsequent to blow molding the container body, expanding the injection or compression molded preform finish to form a container finish having at least one injection or compression molded external thread. In the preferred embodiments of the invention, the finish is expanded after the container body is blow-molded. The invention can be implemented to expand a narrow-neck preform or container finish to a wide-mouth preform or container finish.
    Type: Application
    Filed: March 1, 2005
    Publication date: July 14, 2005
    Applicant: GRAHAM PACKAGING PET TECHNOLOGIES INC.
    Inventors: Brian Lynch, Keith Barker, Thomas Nahill
  • Publication number: 20050029712
    Abstract: A method of producing preforms for blow molding containers includes producing polyester polymer by melt phase polymerization and compression molding preforms of the polyester polymer without solidifying the polyester polymer prior to compression molding the preforms. This process has the advantage of eliminating the conventional intermediate steps of solidifying the polymer in the form of pellets, shipping the pellets to the preform manufacturer and then remelting the polymer. Furthermore, because the preforms are produced directly from melt phase polymer, the polymer can have a low intrinsic viscosity of 0.65 or less, which is particularly useful for blow molding containers for low pressure, low temperature applications.
    Type: Application
    Filed: August 5, 2003
    Publication date: February 10, 2005
    Inventors: Thomas Nahill, Bassam Kalmouni, Keith Barker, Brian Lynch, Nikhil Mani
  • Publication number: 20050003123
    Abstract: A finish on a hollow plastic preform or container includes a neck that is at least partially of crystallizable polymer construction and is at least partially crystallized, and a finish ring externally secured over the neck. The neck preferably is of molded plastic construction, and preferably is stretched subsequent to molding but prior to external securement of the finish ring. In the preferred embodiments of the invention, the preform or container has an integral body, and the neck is integrally molded with the body. The finish ring preferably has at least one external thread for securement of a closure to the container after molding.
    Type: Application
    Filed: July 3, 2003
    Publication date: January 6, 2005
    Inventors: Thomas Nahill, Brian Lynch, Keith Barker
  • Publication number: 20040187951
    Abstract: An unattended gas station is disclosed having lockable pumps usable by a control group of purchasers who are provided with unlocking keys or cards, said pumps having flame and heat detectors and fire suppressants associated therewith and being monitored from a remote location by a security company through cameras and the detectors who can activate said fire suppressants and contact necessary fire, medical, and law enforcement personnel if needed.
    Type: Application
    Filed: March 26, 2004
    Publication date: September 30, 2004
    Inventor: R. Keith Barker
  • Publication number: 20040043172
    Abstract: Oxygen-scavenging polymers and packaging for holding oxygen-sensitive products. A heat treatment process has been found to significantly increase the oxygen-scavenging performance of the polymer. The enhanced scavenging polymer can be effectively incorporated into various packaging, including transparent multilayer containers for beer and juice. In one embodiment, a multilayer package made from the scavenger provides an actual reduction in oxygen content of a contents of the package, over a long period of time (e.g., 24 weeks). The package can be stored unfilled for an extended period (without significant loss of scavenging capability) and will scavenge substantially immediately upon filling with a liquid product. The package may incorporate a relatively low weight percentage of the scavenger, thus providing enhanced scavenging in a cost-effective manner.
    Type: Application
    Filed: August 26, 2003
    Publication date: March 4, 2004
    Applicant: Continental PET Technologies, Inc.
    Inventors: Steven L. Schmidt, Brian Lynch, Keith Barker, Ronald Adams,, Amit S. Agrawal
  • Publication number: 20030138578
    Abstract: Oxygen-scavenging polymers and packaging for holding oxygen-sensitive products. A heat treatment process has been found to significantly increase the oxygen-scavenging performance of the polymer. The enhanced scavenging polymer can be effectively incorporated into various packaging, including transparent multilayer containers for beer and juice. In one embodiment, a multilayer package made from the scavenger provides an actual reduction in oxygen content of a contents of the package, over a long period of time (e.g., 24 weeks). The package can be stored unfilled for an extended period (without significant loss of scavenging capability) and will scavenge substantially immediately upon filling with a liquid product. The package may incorporate a relatively low weight percentage of the scavenger, thus providing enhanced scavenging in a cost-effective manner.
    Type: Application
    Filed: October 11, 2002
    Publication date: July 24, 2003
    Applicant: Continental PET Technologies, Inc.
    Inventors: Steven L. Schmidt, Brian Lynch, Keith Barker, Ronald Adams, Amit S. Agrawal
  • Patent number: 6404444
    Abstract: A method and apparatus in a data processing system for displaying resource allocation information. Allocations of a resource are identified. A plurality of cylinders is displayed, wherein each cylinder within the plurality of cylinders provides a graphical representation of an allocation of the resource relative to other cylinders within the plurality of cylinders.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: June 11, 2002
    Assignee: International Business Machines Corporation
    Inventors: Keith Barker Johnston, Stephen Leroy Kinnison, James Lee Lentz
  • Publication number: 20020037377
    Abstract: Oxygen-scavenging polymers and packaging for holding oxygen-sensitive products. A heat treatment process has been found to significantly increase the oxygen-scavenging performance of the polymer. The enhanced scavenging polymer can be effectively incorporated into various packaging, including transparent multilayer containers for beer and juice. In one embodiment, a multilayer package made from the scavenger provides an actual reduction in oxygen content of a contents of the package, over a long period of time (e.g., 24 weeks). The package can be stored unfilled for an extended period (without significant loss of scavenging capability) and will scavenge substantially immediately upon filling with a liquid product. The package may incorporate a relatively low weight percentage of the scavenger, thus providing enhanced scavenging in a cost-effective manner.
    Type: Application
    Filed: December 20, 2000
    Publication date: March 28, 2002
    Inventors: Steven L. Schmidt, Brian Lynch, Keith Barker, Ronald Adams, Amit S. Agrawal
  • Publication number: 20020022099
    Abstract: Oxygen-scavenging polymers and packaging for holding oxygen-sensitive products. A heat treatment process has been found to significantly increase the oxygen-scavenging performance of the polymer. The enhanced scavenging polymer can be effectively incorporated into various packaging, including transparent multilayer containers for beer and juice. In one embodiment, a multilayer package made from the scavenger provides an actual reduction in oxygen content of a contents of the package, over a long period of time (e.g., 24 weeks). The package can be stored unfilled for an extended period (without significant loss of scavenging capability) and will scavenge substantially immediately upon filling with a liquid product. The package may incorporate a relatively low weight percentage of the scavenger, thus providing enhanced scavenging in a cost-effective manner.
    Type: Application
    Filed: April 2, 2001
    Publication date: February 21, 2002
    Inventors: Steven L. Schmidt, Brian Lynch, Keith Barker, Ronald Adams, Amit S. Agrawal
  • Patent number: 5996304
    Abstract: A blend of bonding polyester with an acid resistant polyester and heat dispersant filler providing a liner especially suitable for concrete structure subjected to acidic environments. The blend can also be used in combination with aggregate or fibers to be extruded or molded into articles which are substitutes for conventional concrete.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: December 7, 1999
    Assignee: Infraliner Systems, Inc.
    Inventors: Roger Keith Barker, Richard Henry Butler
  • Patent number: 5649829
    Abstract: A zone distribution adapter 2 for use as a breakout or tap with twisted pair cables provides a compact configuration that can be employed as a standalone component with a cover 22 enclosing a printed circuit board assembly, or the printed circuit board assembly can be mounted in standard distribution boxes or beneath a low profile access floor. The preferred embodiments of the zone adapter printed circuit board assembly includes a twenty-five pair vertical mount electrical connector 12 soldered to a printed circuit board 8 with four-pair electrical connectors, such as right angle modular jacks 16 or punchdown blocks 20 soldered on the sides of the twenty-five pair connector. Printed circuit board traces 10 connect corresponding positions in the twenty-five pair connector 12 and the four-pair connectors 16, 20. The cover 22 includes a central channel 26 between two raised side sections 28 with an opening 24 through which the mating portion 14 of the twenty-five pair connector extends.
    Type: Grant
    Filed: July 21, 1995
    Date of Patent: July 22, 1997
    Inventors: Mitchell Eugene Miller, Riley Keith Barker
  • Patent number: RE35873
    Abstract: This invention is directed to a fully shielded printed circuit (PC) card holder, that may be readily "snapped" into the assembly, or disassembled, as the case may be. The holder is intended to receive a PC card, where at least one end of the card is adapted to be electrically connected to an I/O type connector. The holder comprises a generally rectangular bottom cover member formed of a conductive material, corner supports integrally molded to the bottom cover member at the respective corners thereof, where each support includes a lower flange portion to which the bottom cover member is exposed. Further, a generally rectangular upper cover member is provided where the periphery thereof includes a downwardly extending flange adapted to engage the lower flange portion in electrical contact with the bottom cover member over a substantial portion of the periphery thereof.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: August 18, 1998
    Assignee: The Whitaker Corporation
    Inventors: Randy Gray Simmons, Riley Keith Barker, Ronald Dillon Sizemore