Patents by Inventor Jack R. Cox

Jack R. Cox 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: 4270491
    Abstract: A figure-8 choke leash for domestic or veterinary usage employs a free-sliding quick adjusting ring, a cooperating quick release and quick engageable leash mounted adjuster and an adjustable stop button which regulates the ultimate size of the choke or noose portion of the leash. The body of the leash can be constructed from slick plastic rope for ease of operation and low manufacturing cost.
    Type: Grant
    Filed: October 16, 1979
    Date of Patent: June 2, 1981
    Inventor: Jack R. Cox
  • Patent number: 3935648
    Abstract: A plurality of foraminous wedge-shaped tobacco leaf containers with leaf impaling means are arranged in a circular array on a plenum foundation having connections with an external burner and blower assembly. A center passage for hot curing air is surrounded by the array of containers and the air flows radially outwardly through the containers and tobacco leaves with the leaves oriented edgewise to the air flow. A return annular air passage surrounding the containers leads back to the plenum and exterior burner and fan assembly. The exterior wall of the apparatus is insulated to confine heat. The air circulation may be reversed in the apparatus.
    Type: Grant
    Filed: November 7, 1974
    Date of Patent: February 3, 1976
    Inventor: Jack R. Cox