Patents by Inventor Helen Whitbeck

Helen Whitbeck 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: 8627975
    Abstract: A content-saving system featuring a plunger series, a cap series, and a winder series. After a hand-squeeze type tube or a cartridge gun type tube is opened for use, the caps are used to prevent hardening of contents during storage. The winder aids in forcing the contents out of the hand-squeeze tube. If the product contents harden to prevent use, the plunger is used to clear the obstruction in the end of either type tube. Additional caps of both sizes and winders may be provided with the plunger assembly in kit form or sold separately when the consumer needs additional units for storage surplus.
    Type: Grant
    Filed: September 5, 2012
    Date of Patent: January 14, 2014
    Inventors: Gordon Whitbeck, Helen Whitbeck