Patents by Inventor Eric Lipson

Eric Lipson 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).

  • Drinking straw assembly kit
    Patent number: 5184774
    Abstract: A drinking straw assembly includes a plurality of drinking straw tubular segments with each segment having a first open end and a second open end with a tubular passage therebetween. A tubular fastener is permanently attached to the second end of each of the tubular segments and is removably connectable to the first open end of another one of the tubular segments. A mouthpiece is connectable to one of the tubular fasteners. A plurality of the tubular segments have different shaped convolutions, twists and windings such that an assembly of the tubular segments provide for a serpentine convoluted drinking straw assembly.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: February 9, 1993
    Inventor: Eric Lipson
  • Tubular eyeglass frame
    Patent number: D291893
    Type: Grant
    Filed: January 3, 1985
    Date of Patent: September 15, 1987
    Inventor: Eric Lipson