Patents by Inventor Franz Holdener

Franz Holdener 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).

  • Credit and identification card holder
    Patent number: 4697698
    Abstract: The case (10) is for the purpose of storing credit or identification cards (K). Each card is located on its own slide (25) and each slide can be individually advanced out of the case. For this purpose, slots (15) are provided in the case, through which the tabs project which are connected to the slides. On the top of the tabs finger pads (30) are provided by means of which the slides can be moved (FIG. 5).
    Type: Grant
    Filed: November 13, 1985
    Date of Patent: October 6, 1987
    Inventor: Franz Holdener