Patents by Inventor Gerhard Filden

Gerhard Filden 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).

  • Pocket clip for card cases, identification badges and the like
    Patent number: 5313721
    Abstract: A clip for holding an identification card on a pocket, lapel or other piece of fabric is a clam-shell arrangement of upper and lower plastic members molded unitarily with one another via a film hinge. A tongue from the lower member projects through an opening of the upper member to form a ratchet therewith enabling various fabric thicknesses to be gripped and the upper member has a separate stud onto which the hole of an identification card or strap holding an identification card can be pressed.
    Type: Grant
    Filed: August 28, 1992
    Date of Patent: May 24, 1994
    Inventor: Gerhard Filden