Patents by Inventor Jack D. Hoosier

Jack D. Hoosier 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: 4273172
    Abstract: A hammer head has a longitudinal groove leading from the striking face to temporarily hold a nail and has a plurality of transverse grooves to receive the nail heads and provide nail head abutment surfaces, the bottom of the longitudinal groove being stepped upwardly between the transverse grooves away from the striking surface so that finishing nails will be accommodated.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: June 16, 1981
    Inventor: Jack D. Hoosier