Patents by Inventor Diane Casper

Diane Casper 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: 4250990
    Abstract: A disposable infusion bag capable of containing tea or the like which is immersible in a cup of hot water and suspended from a crossbar resting on opposite sides of the rim of the cup. The crossbar is in the form of an inverted "V" comprised of a squeezable pair of plates so that the infusion bag can be drawn up into the apex of the crossbar to squeeze off excess water before disposal. The crossbar is also designed to fit various sizes of cups and contains a suitable hole for passage of a thread or filament of plastic or other supporting means.
    Type: Grant
    Filed: August 21, 1979
    Date of Patent: February 17, 1981
    Inventor: Diane Casper