Patents by Inventor Garry W. Dunnegan

Garry W. Dunnegan 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: 5564525
    Abstract: A method and apparatus for transporting a new fluid from a point of origin to a destination where a used fluid and a used filter are located. The used filter and the used fluid are to be obtained and to be disposed in a container after the new fluid has been removed from the container. The apparatus comprises a container having a hollow body for containing said fluids, and a pair of apertures for pouring fluids into and from the container. The container containing a new or unspent fluid is transported from an origin or source to a destination. The new fluid is poured from the container and into an engine. The used fluid from the engine is disposed into the container, along with any associated filters from the engine, and the container containing the used filter totally immersed in the used fluid is transported to the origin or source.
    Type: Grant
    Filed: June 6, 1994
    Date of Patent: October 15, 1996
    Inventors: Garry W. Dunnegan, Gary Cain
  • Patent number: 4925359
    Abstract: A quadflex bucket apparatus operable to grasp and lift loose piles of material. The quadflex bucket apparatus comprises a lower jaw assembly with at least one finger member pivotally secured thereto. An upper jaw assembly is pivotally secured to the middle jaw assembly. A pair of first hydraulic cylinders is pivotally secured to the lower jaw assembly and to the middle jaw assembly. A pair of second hydraulic cylinders is pivotally secured to the middle jaw assembly and to the upper jaw assembly.
    Type: Grant
    Filed: May 2, 1988
    Date of Patent: May 15, 1990
    Inventor: Garry W. Dunnegan
  • Patent number: D404640
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: January 26, 1999
    Inventors: Garry W. Dunnegan, Gary Cain