Patents by Inventor Thomas Fergus

Thomas Fergus 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).

  • Condom
    Patent number: 5398699
    Abstract: This invention provides an improved condom of the type having a generally tubular body with an open end and a closed end. The tubular body has a concertina expander portion and an enlarged portion located between the concertina expanded portion and the open end. The enlarged portion tapers towards the open end.
    Type: Grant
    Filed: October 20, 1993
    Date of Patent: March 21, 1995
    Inventor: Thomas Fergus