Patents by Inventor John Charles Grayson

John Charles Grayson 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).

  • Cups and games of skill involving such cups
    Patent number: 8177233
    Abstract: Cups and games of skill involving such cups are provided. A representative cup includes: an aperture communicating with a cavity; and a barrier extending partially about the periphery of the aperture such that a portion of the cup lacking the barrier forms a lateral entrance to the cavity, the barrier having an upwardly and outwardly sloping first portion and a downwardly and outwardly sloping second portion, the first portion being located between the second portion and the aperture.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: May 15, 2012
    Inventor: John Charles Grayson
  • Cups and Games of Skill Involving Such Cups
    Publication number: 20100181718
    Abstract: Cups and games of skill involving such cups are provided. A representative cup includes: an aperture communicating with a cavity; and a barrier extending partially about the periphery of the aperture such that a portion of the cup lacking the barrier forms a lateral entrance to the cavity, the barrier having an upwardly and outwardly sloping first portion and a downwardly and outwardly sloping second portion, the first portion being located between the second portion and the aperture.
    Type: Application
    Filed: January 15, 2010
    Publication date: July 22, 2010
    Inventor: John Charles Grayson
  • Financial transaction card
    Patent number: D478622
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: August 19, 2003
    Inventor: John Charles Grayson