Patents by Inventor E. L. Briggs

E. L. Briggs 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).

  • Combustion inhibiting construction of a welt cord
    Patent number: 4598622
    Abstract: This invention relates to welt cord constructions in general, and more specifically to a combustion inhibiting construction for welt cords, wherein heat conducting elements are wrapped around, and/or form the core of, the welt cord, for dissipating the heat of combustion away from the point of contact with a source of heat such as a burning cigarette.
    Type: Grant
    Filed: August 2, 1982
    Date of Patent: July 8, 1986
    Inventor: E. L. Briggs