Patents by Inventor Rosemary Ferro

Rosemary Ferro 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: 5091197
    Abstract: A tea bag with a squeezing device is provided and consists of a string attached at one end to an infusion bag with a quantity of ground tea leaves sealed therein. A cover being of two panels is joined together along a fold line and has a hole at the center of the fold line. The string passes through the hole with a tag attached to the other end of the string. The panels of the cover can be used to squeeze the infusion bag to extract infusion liquid from the bag and as a disposable structure therefore after said infusion bag is used.
    Type: Grant
    Filed: June 8, 1990
    Date of Patent: February 25, 1992
    Inventors: Rosemary Ferro, Donald Williams