Patents by Inventor Laddie L. James

Laddie L. James 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).

  • Tack spraying apparatus
    Patent number: 7118047
    Abstract: A tack spraying device mountable on an engine driven vehicle having a storage tank for maintaining tack stored in the container under pressure during operation, a first line connecting the exhaust pipe of the vehicle engine to the storage tank in a manner to permit transfer of the engine exhaust to the interior of the storage tank and to serve as a source of the pressure within the container, and a second line connecting the storage tank to a spray nozzle in a manner to transfer the tack in the storage tank to the spray nozzle.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: October 10, 2006
    Inventor: Laddie L. James
  • Self-lubricating vertical shaft impact crusher
    Patent number: 6003796
    Abstract: A self-lubricating vertical shaft impact crusher having a housing, lubricating assembly, and a motor wherein the lubricant cools and lubricates the bearings of the rotating shaft and is circulated by using the hydraulic pressure associated with the height of the lubricant reservoir and propellers located on the vertical shaft itself within the shaft housing wherein the propellers provide additional driving force for the lubricant as the vertical shaft rotates.
    Type: Grant
    Filed: February 20, 1998
    Date of Patent: December 21, 1999
    Assignee: James Corporation of Opelousas, Inc.
    Inventor: Laddie L. James