Patents by Inventor Suppayan Krishnakumar

Suppayan Krishnakumar 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: 20070181525
    Abstract: A tamper-indicating closure for a beverage package includes a base wall having a peripheral skirt with at least one internal thread for securing the closure to a container. A tamper-indicating band is frangibly connected to an edge of the skirt, and a stop flange extends axially and radially from an edge of the band for abutment with a stop bead on the container finish. A plurality of circumferentially spaced drain openings extend axially through the juncture of the band and the flange. A plurality of circumferentially spaced channels extend axially through the internal thread on the closure skirt, with at least some of the channels being axially aligned with the drain openings. The stop bead on the container is in the form of a plurality of circumferentially spaced bead segments separated from each other by circumferential gaps.
    Type: Application
    Filed: March 22, 2007
    Publication date: August 9, 2007
    Inventors: James Gregory, Stephanie Kurtz-Rooney, David Piccioli, Suppayan Krishnakumar, Q. Zhang
  • Publication number: 20050271843
    Abstract: A method of making a polyester container having an enhanced level of crystallinity in the sidewall while maintaining a low level of crystallinity in a thickened base portion. The container is particularly useful as a refillable container which can withstand higher caustic wash temperatures and exhibits reduced flavor carryover, or as a hot-fill container. According to the method, a sidewall-forming section of a preform is initially expanded, heated to contract and crystallize the same, and than reexpanded; a base-forming portion of the preform is shielded from the heat treatment and is expanded either before or after the heat treatment step.
    Type: Application
    Filed: August 8, 2005
    Publication date: December 8, 2005
    Inventors: Wayne Collette, Suppayan Krishnakumar, Chi Lin
  • Publication number: 20050136149
    Abstract: Method and apparatus for in-mold handle attachment, wherein a portion of a blow-molded container is formed about a retaining member on a handle during blow molding. After forming the container portion about the retaining member, a cooling medium is directed at the location of the container portion in order to accelerate the cooling rate at the container portion. There is achieved at least one of an improvement in the security of the attachment of the handle to the container, and a reduction in the blow-mold processing time.
    Type: Application
    Filed: February 11, 2005
    Publication date: June 23, 2005
    Applicant: Graham Packaging PET Technologies Inc.
    Inventors: Suppayan Krishnakumar, David Piccioli
  • Patent number: 4665682
    Abstract: This relates to a method of forming a thermal/collapse-resistant highly oriented polyester container for use in hot fill applications. In accordance with the method of a polyester preform is reheated and then placed in a blow mold cavity whereat the preform is distended to match the blow mold cavity to form an intermediate article including a container having an oriented end unit receiving finish of a diameter materially greater than the diameter of the preform. The method is characterized in that in providing the preform the composition of the polyester, the draw ratio during distending of the preform and reheat conditions are all controlled to provide a container with a sidewall and finish density in the range of 1.350 to substantially but less than 1.370 grams/cubic centimeter.
    Type: Grant
    Filed: May 3, 1985
    Date of Patent: May 19, 1987
    Assignee: Continental PET Technologies, Inc.
    Inventors: Gerard J. Kerins, Wayne N. Collette, Martin H. Beck, Richard E. Clark, Ieuan L. Harry, Suppayan Krishnakumar, Bryan H. Miller, Richard C. Nichols, David Piccioli, Louis D. Tacito, Eileene M. Worsowicz
  • Patent number: D472470
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: April 1, 2003
    Assignee: Stokely-Van Camp, Inc.
    Inventors: John Bretz, Teri Weisheim, David Piccioli, Suppayan Krishnakumar
  • Patent number: D397614
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: September 1, 1998
    Assignee: Snapple Beverage Corporation
    Inventors: Suppayan Krishnakumar, Dave Piccioli, John Bretz
  • Patent number: D411453
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: June 22, 1999
    Assignee: Snapple Beverage Corporation
    Inventors: Dave Piccioli, Suppayan Krishnakumar, John Bretz
  • Patent number: D419882
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: February 1, 2000
    Assignee: Snapple Beverage Corporation
    Inventors: John Bretz, Dave Piccioli, Suppayan Krishnakumar
  • Patent number: D420592
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: February 15, 2000
    Assignee: Snapple Beverage Corporation
    Inventors: John Bretz, Suppayan Krishnakumar, Dave Piccioli