Patents by Inventor Mark Chelak

Mark Chelak 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).

  • Portable bowling game kit
    Patent number: 7744478
    Abstract: A bowling game kit suitable for use on a sand beach comprises a backstop and an elongated flexible rectangular sheet of material connected at one end of the backstop and having one or more target holes adjacent the backstop, which can be in register with buckets situated in depressions formed in the sand. The elongated sheet can be wrapped around the backstop, forming an elongated enclosure in which the buckets and other components can be stored and transported.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: June 29, 2010
    Inventor: Mark Chelak
  • PORTABLE BOWLING GAME KIT
    Publication number: 20100151954
    Abstract: A bowling game kit suitable for use on a sand beach comprises a backstop and an elongated flexible rectangular sheet of material connected at one end of the backstop and having one or more target holes adjacent the backstop, which can be in register with buckets situated in depressions formed in the sand. The elongated sheet can be wrapped around the backstop, forming an elongated enclosure in which the buckets and other components can be stored and transported.
    Type: Application
    Filed: December 12, 2008
    Publication date: June 17, 2010
    Inventor: Mark Chelak