Patents by Inventor Helena M. Lee

Helena M. Lee 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).

  • Boil-over preventer
    Patent number: 4467784
    Abstract: An apparatus for preventing fluid from boiling over the top edge of a cooking pot. The invention comprises a hollow cone having an open base and an open top, and spring clips for attaching the cone to the cooking pot's lid. Using the invention it is possible to boil such foods as rice without having the contents of the cooking pot boil over.
    Type: Grant
    Filed: March 7, 1983
    Date of Patent: August 28, 1984
    Inventors: Helena M. Lee, Robert K. Lee