Patents by Inventor Wolfgang Tischler

Wolfgang Tischler 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).

  • Patent number: 4838128
    Abstract: Corkscrew, consisting substantially of two handle parts each provided with a metal tongue and being mutually shiftable within a common guide sleeve. For uncorking a bottle, the two metal tongues are successively introduced between the cork and the bottle neck, under automatic centering. Thus the cork is clamped between the two metal tongues and can without damage thereto be pulled out of the bottle neck, combined with a rotatory motion.
    Type: Grant
    Filed: March 18, 1988
    Date of Patent: June 13, 1989
    Inventor: Wolfgang Tischler