Patents by Inventor Sharad Rajguru

Sharad Rajguru 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: 4896783
    Abstract: A container and cap assembly comprising a receiving container and a cap for engagement therewith. Engagement means is provided for quick assembly or disassembly of the cap from the container which comprises at least two recesses in the cylindrical outer wall of the lower end of the cap for receiving corresponding locking pins on the cylindrical wall of the container. The recesses each comprise a first receiving portion and a locking portion. The locking pins each have a substantially elongated outer configuration with respect to longitudinal axis of the container.
    Type: Grant
    Filed: July 16, 1987
    Date of Patent: January 30, 1990
    Assignee: Manufacturers Hanover Trust Company
    Inventors: Richard A. Leoncavallo, Peter K. Baird, Ravinder C. Mehra, Sharad Rajguru
  • Patent number: 4689147
    Abstract: A plastic filter assembly having an upper receiving container and a lower receiving container. Either the top or bottom container is provided with at least two recesses for receiving a locking pin in the container not having recesses. The recess has a first receiving portion and a locking portion. The locking pin has an angled engaging surface inclined with respect to longitudinal axis of the container.
    Type: Grant
    Filed: September 27, 1985
    Date of Patent: August 25, 1987
    Assignee: Nalge Company
    Inventors: Richard A. Leoncavallo, Peter K. Baird, Ravinder C. Mehra, Sharad Rajguru