Patents by Inventor Allegra D. Hemphill

Allegra D. Hemphill 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).

  • Vaginal applicator
    Patent number: 4557720
    Abstract: A disposable vaginal refreshener or swab comprised of an outer container for enclosing an inner, fairly rigid core member about which an adsorbent layer is secured. The outer container when removed, exposes the adsorbent covered member or allows that member to be moved out of the container into an operable position. The outer container also forms the handle for the disposable swab element.
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: December 10, 1985
    Inventor: Allegra D. Hemphill