Patents by Inventor Srinivasa K. Upadhya

Srinivasa K. Upadhya 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).

  • Piston machining
    Patent number: 6760961
    Abstract: An apparatus and method of utilization thereof is provided for machining pistons of reciprocating piston internal combustion engines. The piston is held in a work station by its interior cavity and the oil rings, oval side surface and hinge pin bore are machined on the piston without any refixturing of the piston required.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: July 13, 2004
    Assignee: Focus: Hope
    Inventor: Srinivasa K. Upadhya
  • Piston machining
    Publication number: 20030150112
    Abstract: An apparatus and method of utilization thereof is provided for machining pistons of reciprocating piston internal combustion engines. The piston is held in a work station by its interior cavity and the oil rings, oval side surface and hinge pin bore are machined on the piston without any refixturing of the piston required.
    Type: Application
    Filed: June 7, 2002
    Publication date: August 14, 2003
    Inventor: Srinivasa K. Upadhya