Patents by Inventor Carl J. Fink

Carl J. Fink 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: 4482121
    Abstract: A wall fastener for releasable attachment to a wallboard having an angled slot formed therethrough includes a one-piece, elongated, flat, resilient base plate having a substantially rectilinear first element which has opposite ends and at least one bore hole formed therethrough between the opposite ends thereof, a substantially rectilinear second element disposed at an acute angle to the first element, which has opposite ends, one end of which is integrally joined to one of the ends of the first element, and a substantially rectilinear third element. The third element has opposite ends, one end of which is integrally joined to the other end of the second element, and the third element is disposed at an angle to the second element which is substantially complementary to the acute angle so that the third element is substantially parallel to the first element.
    Type: Grant
    Filed: November 16, 1979
    Date of Patent: November 13, 1984
    Inventor: Carl J. Fink