Patents by Inventor Lavan E. Coberley

Lavan E. Coberley 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).

  • Supplemental air injection method and devices for carburetors of internal combustion engines
    Patent number: 4574765
    Abstract: An air injection device for carburetors which independently supplements the air provided by the usual air filter inputs to the carburetor systems of the internal combustion engines of the modern vehicles.
    Type: Grant
    Filed: November 30, 1984
    Date of Patent: March 11, 1986
    Assignee: Donald E. Goorhouse
    Inventor: Lavan E. Coberley
  • Fluid injection apparatus for internal combustion engine
    Patent number: 4051815
    Abstract: Apparatus is disclosed for vaporizing a fluid and injecting the vaporized fluid into a carburetor of an internal combustion engine by subjecting a flow of fluid to a flow of pressurized air.
    Type: Grant
    Filed: September 15, 1975
    Date of Patent: October 4, 1977
    Inventor: Lavan E. Coberley