Patents by Inventor Holger Langenstuck

Holger Langenstuck 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).

  • Pack for knives and the like
    Patent number: 5699907
    Abstract: Pack for knives and the like, which protectively encloses the blade while leaving the handle free to be taken hold of, characterized by two films (1) which have been given a one-sided self-adhesive finish and which can be stuck on both sides onto the blade (2) while overlapping it, the overlapping regions (3, 4) of the films (1) sticking to one another by means of their self-adhesive-finished sides, and the ends of the films (1) possessing a nonadhesive grip element (5) so that the pack can be pulled open, and the adhesive on the self-adhesive-finished films (1) permitting residue-free removal from the blade (2).
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: December 23, 1997
    Assignee: Beiersdorf Aktiengesellschaft
    Inventor: Holger Langenstuck