Patents by Inventor John C. Smith, Jr.

John C. Smith, Jr. 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).

  • Band saw blade tensioning device
    Patent number: 5557989
    Abstract: A device for securing and tensioning a band saw blade, including a rectangular base member having a longitudinal axis, and a disk member fixedly attached at one end of the base member, the disk member holding a first end of the band saw blade in place. A first pair of parallel blade guides is disposed parallel to the longitudinal axis of the base member for supporting a section of the band saw blade therebetween. A retractable tensioning mechanism is disposed at the other end of the base member, which produces an outwardly directed force on a second end of the band saw blade.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: September 24, 1996
    Inventor: John C. Smith, Jr.
  • Process for priming and compositions therefor
    Patent number: 4125507
    Abstract: A light-fugitive dye is added to silicon-containing priming compositions to aid in the application of the priming compositions to a surface and to aid in the application of silicon-containing coating compositions over the primed surface before becoming colorless in the presence of light.
    Type: Grant
    Filed: November 19, 1975
    Date of Patent: November 14, 1978
    Assignee: Dow Corning Corporation
    Inventors: Joel S. Kummins, John C. Smith, Jr.
  • Process for priming
    Patent number: 3975554
    Abstract: A light-fugitive dye is added to silicon-containing priming compositions to aid in the application of the priming compositions to a surface and to aid in the application of silicon-containing coating compositions over the primed surface before becoming colorless in the presence of light.
    Type: Grant
    Filed: October 15, 1974
    Date of Patent: August 17, 1976
    Assignee: Dow Corning Corporation
    Inventors: Joel S. Kummins, John C. Smith, Jr.