Patents by Inventor Sheldon E. Yourist

Sheldon E. Yourist 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: 11794938
    Abstract: A reinforced plastic container having improved rim planarity. The container has a non-round main body portion integral with a finish portion. The main body portion has a central longitudinal axis and defines a hollow interior of the container. The finish portion has an upper surface defining a rim with a circumference framing a round opening that provides access to the hollow interior of the container, a radially outwardly extending snap bead being adapted to receive and retain a closure and hermetically seal the container and including interrupted portions located around the circumference of the rim, and a plurality of reinforcements located in the interrupted portions of the snap bead and assuring substantial planarity of the upper surface of the rim even when substantial forces act on the container. Each reinforcement has a strut bounded by and centered between a pair of strut indents, with each indent supported by a buttress.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: October 24, 2023
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventors: Sheldon E. Yourist, Michael J. Kelly, David B. Heisner
  • Publication number: 20230249867
    Abstract: Plastic container comprises a container body having a bottom portion, a sidewall portion and an upper portion, with a chamber defined therein. The bottom portion includes a support surface and a variable dynamic base portion. The sidewall portion includes a lower circumferential groove ring, an upper circumferential groove ring, and a pair of longitudinal grooves extending longitudinally therebetween to define a front sidewall segment and a rear sidewall segment. The rear sidewall segment comprises a waist groove extending circumferentially between the pair of longitudinal grooves to define an upper rear sidewall segment and a lower rear sidewall segment, wherein one of the upper rear sidewall segment or the lower rear sidewall segment includes two vacuum panels with a rigid longitudinal support therebetween.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 10, 2023
    Inventors: Sheldon E. Yourist, Raymond A. Pritchett, JR.
  • Patent number: 11661229
    Abstract: Plastic container comprises a container body having a bottom portion, a sidewall portion and an upper portion, with a chamber defined therein. The bottom portion includes a support surface and a variable dynamic base portion. The sidewall portion includes a lower circumferential groove ring, an upper circumferential groove ring, and a pair of longitudinal grooves extending longitudinally therebetween to define a front sidewall segment and a rear sidewall segment. The rear sidewall segment comprises a waist groove extending circumferentially between the pair of longitudinal grooves to define an upper rear sidewall segment and a lower rear sidewall segment, wherein one of the upper rear sidewall segment or the lower rear sidewall segment includes two vacuum panels with a rigid longitudinal support therebetween.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: May 30, 2023
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventors: Sheldon E. Yourist, Raymond A. Pritchett, Jr.
  • Publication number: 20230064902
    Abstract: A reinforced plastic container having improved rim planarity. The container has a non-round main body portion integral with a finish portion. The main body portion has a central longitudinal axis and defines a hollow interior of the container. The finish portion has an upper surface defining a rim with a circumference framing a round opening that provides access to the hollow interior of the container, a radially outwardly extending snap bead being adapted to receive and retain a closure and hermetically seal the container and including interrupted portions located around the circumference of the rim, and a plurality of reinforcements located in the interrupted portions of the snap bead and assuring substantial planarity of the upper surface of the rim even when substantial forces act on the container. Each reinforcement has a strut bounded by and centered between a pair of strut indents, with each indent supported by a buttress.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 2, 2023
    Inventors: Sheldon E. Yourist, Michael J. Kelly, David B. Heisner
  • Publication number: 20210130031
    Abstract: Plastic container comprises a container body having a bottom portion, a sidewall portion and an upper portion, with a chamber defined therein. The bottom portion includes a support surface and a variable dynamic base portion. The sidewall portion includes a lower circumferential groove ring, an upper circumferential groove ring, and a pair of longitudinal grooves extending longitudinally therebetween to define a front sidewall segment and a rear sidewall segment. The rear sidewall segment comprises a waist groove extending circumferentially between the pair of longitudinal grooves to define an upper rear sidewall segment and a lower rear sidewall segment, wherein one of the upper rear sidewall segment or the lower rear sidewall segment includes two vacuum panels with a rigid longitudinal support therebetween.
    Type: Application
    Filed: December 31, 2020
    Publication date: May 6, 2021
    Applicant: Graham Packing Company, L.P.
    Inventors: Sheldon E. Yourist, Raymond A. Pritchett, JR.
  • Patent number: 10899493
    Abstract: Plastic container comprises a container body having a bottom portion, a sidewall portion and an upper portion, with a chamber defined therein. The bottom portion includes a support surface and a variable dynamic base portion. The sidewall portion includes a lower circumferential groove ring, an upper circumferential groove ring, and a pair of longitudinal grooves extending longitudinally therebetween to define a front sidewall segment and a rear sidewall segment. The rear sidewall segment comprises a waist groove extending circumferentially between the pair of longitudinal grooves to define an upper rear sidewall segment and a lower rear sidewall segment, wherein one of the upper rear sidewall segment or the lower rear sidewall segment includes two vacuum panels with a rigid longitudinal support therebetween.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: January 26, 2021
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventors: Sheldon E. Yourist, Raymond A. Pritchett, Jr.
  • Patent number: 10336503
    Abstract: Container includes a top portion, a body portion and a bottom portion. The body portion includes a front wall, a rear wall and first and second side walls, the first side wall disposed opposite the second side wall, opposing grip areas formed in the first and second side walls, a first circumferential rib disposed above the opposing grip areas and extending horizontally about an entire outer circumferential perimeter of the body portion, a second circumferential rib disposed below the opposing grip areas and extending horizontally about the entire outer circumferential perimeter of the body portion, at least one horizontal body rib disposed between and spaced circumferentially from the opposing grip areas, a first vertical strut formed in the first side wall and a second vertical strut formed in the second side wall, each strut disposed between the first and second circumferential ribs and spaced a distance from each grip area.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: July 2, 2019
    Assignee: Graham Packaging Company, L.P.
    Inventors: Sheldon E. Yourist, Raymond A. Pritchett, Jr., Eric B. Ungrady
  • Patent number: 10273033
    Abstract: An asymmetric pressurized plastic container includes a bottom, a shoulder portion and a finish portion that is unitary with an upper end of the shoulder portion. A generally cylindrical bumper portion having a first longitudinal axis is provided at a lower end of the shoulder portion. A generally cylindrical main body portion having a second longitudinal axis is positioned beneath the bumper portion and has at least a first sidewall feature defined therein. The first and second longitudinal axes are offset so as to compensate for any lateral deflection of the container that may occur as a result of pressurization acting upon the first sidewall feature. In addition, the main body portion may include a second sidewall feature to provide additional compensation against lateral deflection of the container causes a result of pressurization acting upon the first sidewall feature.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: April 30, 2019
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventors: David B. Heisner, Sheldon E. Yourist, J. Andrew Osgood, David P. Piccioli
  • Patent number: D874285
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: February 4, 2020
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D874286
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: February 4, 2020
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D874287
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: February 4, 2020
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D874934
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: February 11, 2020
    Assignee: Graham Packaging Company, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D874937
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: February 11, 2020
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventors: Anthony J. Schlies, Sheldon E. Yourist
  • Patent number: D875535
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: February 18, 2020
    Assignee: Graham Packaging Company, L.P.
    Inventors: Anthony J. Schlies, Sheldon E. Yourist
  • Patent number: D883795
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: May 12, 2020
    Assignee: Graham Packaging Company, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D915895
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: April 13, 2021
    Assignee: Graham Packaging Company, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D918045
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: May 4, 2021
    Assignee: Graham Packaging Company, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D926039
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: July 27, 2021
    Assignee: Graham Packaging Company, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D933482
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: October 19, 2021
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist, Jr.
  • Patent number: D987437
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: May 30, 2023
    Assignee: THE FOLGER COFFEE COMPANY
    Inventors: Darren Keith Robling, Gregory Peter Dalea, George Ikuya Nukuto, Sheldon E. Yourist, David B. Heisner, Michael J. Kelly