Patents by Inventor James L. Rombach

James L. Rombach 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: 4005976
    Abstract: A gas fired apparatus discharging a mixed gas-air flow through a barrel into a confined area such as a rodent burrow. An igniter in said barrel ignites the gas-air mixture. A control assembly includes closely coupled gas and ignition controls enabling one hand operation. An extensible, ground engaging support positions the apparatus in an inclined manner for barrel penetration of a burrow opening. A valve in said barrel regulates gas-air mixing.
    Type: Grant
    Filed: August 14, 1975
    Date of Patent: February 1, 1977
    Inventors: James L. Rombach, David W. Strebel