Patents by Inventor Kurt Delsack

Kurt Delsack 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: 5038644
    Abstract: A finger wrench or the like for threading and unthreading articles such as nuts or bolts has a pair of slidingly interfitted jaw members with respective finger openings and article gripping edges between the finger openings. In use, the gripping edges are opened out and fitted over an article to be manipulated so as to engage opposite surfaces of the article. Torque is applied through the finger openings. Increased leverage may thus be applied to the article compared with gripping it directly in the fingers, the increase in lever arm being represented by the distance from the respective gripping edges to the finger openings.
    Type: Grant
    Filed: December 31, 1987
    Date of Patent: August 13, 1991
    Inventor: Kurt Delsack