Patents by Inventor Jerome F. Geng

Jerome F. Geng 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: 4000767
    Abstract: A leverage screwdriver assembly with a screw-driving tool receivably held at one end thereof within a drilled axial hole in the end of a gripping handle has a leverage handle pivotally secured to the gripping handle by means of coupling engagement therewith through a pivot member extending transversely through the axial hole. The pivot member, in addition to pivotally coupling the leverage and gripping handles, engages a bearing surface of the tool within the hole to restrain it against both longitudinal and rotary motion relative to the gripping handle.
    Type: Grant
    Filed: October 9, 1975
    Date of Patent: January 4, 1977
    Inventor: Jerome F. Geng