Patents by Inventor Jeffrey H. Tignor

Jeffrey H. Tignor 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).

  • Dual opening squeeze bottle
    Patent number: 5141136
    Abstract: A plastic container having a flexible side wall and contiguous flexible bottom wall with a recess in the bottom wall defining a rim portion encircling a depressed access opening whereby compression of the flexible side wall is operable to project the access opening outwardly.
    Type: Grant
    Filed: January 25, 1991
    Date of Patent: August 25, 1992
    Inventor: Jeffrey H. Tignor