Patents by Inventor Henry E. Konopka

Henry E. Konopka 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).

  • Easy access nutplate
    Patent number: 5066180
    Abstract: A nutplate assembly (10), for attaching to a structure (11), is comprised of a nut element (14), an insert (16), a snap ring (18), and a cover plate (20). Installation of the assembly (10) does not deform the attaching structure (11) and the insert (16) can be replaced by accessing only one side of the structure (11).
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: November 19, 1991
    Inventors: Charles F. Lang, Henry E. Konopka