Patents by Inventor Arun Lai Gain

Arun Lai Gain 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).

  • Publication number: 20180171837
    Abstract: A poppet valve has an elongated stem that is configured to extend along a longitudinal axis. The poppet valve further includes a valve body that is disposed laterally with respect to the longitudinal axis and located in a spaced apart relation with an end of the elongated stem. The valve body has a pair of opposing faces disposed co-axial with the longitudinal axis of the elongated stem. The poppet valve also includes at least two arcuately shaped appendages depending downwardly from the end of the elongated stem and extending away from the longitudinal axis of the elongated stem. An end of each appendage is disposed in abutment with an annular region defined on one of the opposing faces of the valve body, a perimeter of the annular region being larger than a perimeter of the elongated stem measured about the longitudinal axis.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 21, 2018
    Applicant: Caterpillar Inc.
    Inventors: Mark D. Veliz, Rong Qu, Arun Lai Gain, Walter Sherman Isenberg, Rui YUan, Thierry Andre Marchione