Patents by Inventor Shalom Z. Hirschman

Shalom Z. Hirschman 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).

  • Feminine hygienic pad
    Patent number: 3983873
    Abstract: A feminine hygienic pad for insertion into the interlabial space; the pad having a geometric configuration which (1) facilitates insertion of the pad into the interlabial space; and (2) has an improved retention within the space notwithstanding a substantial increase in weight of the pad upon absorption of discharged liquid.
    Type: Grant
    Filed: July 3, 1974
    Date of Patent: October 5, 1976
    Inventor: Shalom Z. Hirschman