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: 10252834
    Abstract: Large format rigid structured polymer container includes a hollow main body portion. The hollow main body portion includes four corner column configurations. Each corner column configuration has a top end and a bottom end. The top end of each corner column configuration defines a top reference plane, and the bottom end of each corner column configuration defines a bottom reference plane. The hollow main body portion has first and second end walls, and first and second sidewalls. Each end wall extends between two adjacent corner column configurations along a transverse direction of the main body portion. Each sidewall extends between adjacent corner column configurations along a longitudinal direction of the main body portion. The container has a recessed top surface extending between the top ends of the four of corner column configurations, and a raised bottom surface extending between the bottom ends of the four corner column configurations.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: April 9, 2019
    Assignee: Graham Packaging Company, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: 10183779
    Abstract: A container for storing a fluid used in automotives is disclosed. The container has a solid filled side grip area located on a sidewall of the container. The container also uses a bail to facilitate holding of the container. A base grip area is located on the base of the container to also assist in gripping the container. The container is able to hold more oil while using less plastic, which makes the container more ecologically friendly and cost effective than existing containers.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: January 22, 2019
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Publication number: 20180186500
    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 28, 2017
    Publication date: July 5, 2018
    Applicant: GRAHAM PACKAGING COMPANY, L.P.
    Inventors: Sheldon E. Yourist, Raymond A. Pritchett, JR.
  • Publication number: 20180162581
    Abstract: A method of forming a retortable plastic container, the container including a main body and a bottom. The bottom defines a raised inner portion and at least one substantially flat bottom support surface. The substantially flat bottom support surface is curved and positioned near a radially outermost edge on the bottom when viewed in bottom plan. A groove is defined in the substantially flat bottom support surface. In addition, a first side wall portion that extends upwardly from the radially outermost edge of the bottom is shaped as a truncated cone, giving the bottom portion greater dimensional stability under retort conditions. The container bottom exhibits superior dimensional stability with respect to predecessor designs.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 14, 2018
    Applicant: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: 9926097
    Abstract: A plastic container that is fabricated from an extrudable polyethylene terephthalate (PET) using an extrusion blow molding process includes a neck portion, a bottom portion and a main body portion. The main body portion has a central opening that extends completely through the main body portion and may have generally toroidal area surrounding the central opening. The bottom portion includes a plurality of support feet and a substantially smooth central raised portion that has substantially no discontinuities such as the gate well that is commonly found on PET containers fabricated using the conventional stretch blow molding process. The neck portion may be offset from a longitudinal axis of the container so as to facilitate pouring by a consumer.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: March 27, 2018
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: 9896254
    Abstract: A round, hot fillable plastic container includes an upper portion defining an opening; a bottom portion; and a main body portion having a plastic sidewall that has a plurality of vacuum panels defined therein. The main body portion has a generally hourglass shape with a central portion that is narrower than upper and lower portions thereof. The hourglass shape optimizes grippability of the container. Grippability is optimized further by the presence of indentations that are formed between columns that define the hourglass shape and pillow portions that are provided for finger support. The indentations permit a consumer to gain finger traction and purchase with respect to the container body, even when a label is positioned between the container body and the user's fingers. The main body portion further has a first groove defined in the upper portion thereof, a second groove defined in the lower portion thereof and a third groove that is defined in the central portion thereof.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: February 20, 2018
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventors: Sheldon E. Yourist, Raymond A. Pritchett, Jr.
  • Publication number: 20170015466
    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: Application
    Filed: July 13, 2015
    Publication date: January 19, 2017
    Applicant: Graham Packaging Company, L.P.
    Inventors: Sheldon E. Yourist, Raymond A. Pritchett, JR., Eric B. Ungrady
  • Publication number: 20160176574
    Abstract: Large format rigid structured polymer container includes a hollow main body portion. The hollow main body portion includes four corner column configurations. Each corner column configuration has a top end and a bottom end. The top end of each corner column configuration defines a top reference plane, and the bottom end of each corner column configuration defines a bottom reference plane. The hollow main body portion has first and second end walls, and first and second sidewalls. Each end wall extends between two adjacent corner column configurations along a transverse direction of the main body portion. Each sidewall extends between adjacent corner column configurations along a longitudinal direction of the main body portion. The container has a recessed top surface extending between the top ends of the four of corner column configurations, and a raised bottom surface extending between the bottom ends of the four corner column configurations.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 23, 2016
    Inventor: Sheldon E. Yourist
  • Patent number: D762480
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: August 2, 2016
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D767401
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: September 27, 2016
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D767998
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: October 4, 2016
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventors: April M. Peacock, Justin A. Howell, Benton A. Lewis, Sheldon E. Yourist, Seung Hong
  • Patent number: D767999
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: October 4, 2016
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventors: Sheldon E. Yourist, Seung Hong
  • Patent number: D769724
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: October 25, 2016
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventors: Stephen R. Guerin, Sheldon E. Yourist
  • Patent number: D770290
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: November 1, 2016
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D770293
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: November 1, 2016
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D792771
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: July 25, 2017
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D793859
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: August 8, 2017
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D794445
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: August 15, 2017
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D794461
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: August 15, 2017
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventor: Sheldon E. Yourist
  • Patent number: D795700
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: August 29, 2017
    Assignee: GRAHAM PACKAGING COMPANY, L.P.
    Inventors: Stephen R. Guerin, Sheldon E. Yourist