Patents by Inventor Derek Siegal

Derek Siegal 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: 9181007
    Abstract: A can end for a beverage container has a center panel with a stay-on tab opening system. A tear panel is defined by a first frangible score and a non-frangible hinge segment. A tab is attached to the center panel by a rivet. The tab has a void region partially surrounding a rivet island. A first circle has a first center point located at a center of the rivet and a first radius equal to a distance from the center of the rivet to a radially outermost point of the void region on a first axis running through the nose and lift ends of the tab and a center of the rivet. A second circle has a coincident center and a second radius less than 2.5 times first radius. A second frangible score is spaced completely radially outwardly from the rivet island and between the first and second circles.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: November 10, 2015
    Assignee: Rexam Beverage Can Company
    Inventors: Randall Forrest, Michael Gogola, Derek Siegal
  • Publication number: 20140263320
    Abstract: A can end for a beverage container has a center panel with a stay-on tab opening system. A tear panel is defined by a first frangible score and a non-frangible hinge segment. A tab is attached to the center panel by a rivet. The tab has a void region partially surrounding a rivet island. A first circle has a first center point located at a center of the rivet and a first radius equal to a distance from the center of the rivet to a radially outermost point of the void region on a first axis running through the nose and lift ends of the tab and a center of the rivet. A second circle has a coincident center and a second radius less than 2.5 times first radius. A second frangible score is spaced completely radially outwardly from the rivet island and between the first and second circles.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 18, 2014
    Applicant: Rexam Beverage Can Company
    Inventors: Randall Forrest, Michael Gogola, Derek Siegal