Patents by Inventor Robert E. Bellock

Robert E. Bellock 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: 5154670
    Abstract: A wire nail with a head having a circumferential edge conforming to a complete circle and disposed in a radially offset relationship with respect to a shank. A flat surface on the shank provides a datum indicating where the shank is located. A flat surface on the shank provides a datum for orienting such nail and similar nails. In some embodiments, a tangent plane defined by means of a lower or underside portion of the head is oriented at an acute angle (75.degree. to 85.degree.) relative to the shank. In a strip of such (collated) nails, the flat surfaces defined upon the shanks define an open channel, which coacts with a rib integrally provided upon one wall of a nail-feeding mechanism. In a nail-making machine, two gripping members defining an annular recess and a punch are used to form such a nail from a wire of a malleable metal.
    Type: Grant
    Filed: July 5, 1991
    Date of Patent: October 13, 1992
    Assignee: Illinois Tool Works, Inc.
    Inventors: Henry A. Sygnator, John Binder, Robert E. Bellock
  • Patent number: 5056976
    Abstract: A wire nail with a head having a circumferential edge conforming to a complete circle and disposed in a radially offset relationship with respect to a shank. A flat surface on defined upon the shank provides a datum indicating where the shank is located. A flat surface on the shank provides a datum for orienting such nail and similar nails. In some embodiments, a tangent plane defined by means of a lower or underside portion of the head is oriented at an acute angle (75.degree. to 85.degree.) relative to the shank. In a strip of such (collated) nails, the flat surfaces defined upon the shanks define an open channel, which coacts with a rib integrally provided upon one wall of a nail-feeding mechanism. In a nail-making machine, two gripping members defining an annular recess and a punch are used to form such a nail from a wire of a malleable metal.
    Type: Grant
    Filed: October 15, 1990
    Date of Patent: October 15, 1991
    Assignee: Illinois Tool Works Inc.
    Inventors: Henry A. Sygnator, John Binder, Robert E. Bellock