Patents by Inventor Pinakin Y. Pathak

Pinakin Y. Pathak 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).

  • Support for an air filter
    Patent number: 7404838
    Abstract: An internal support for an air filter includes a helical member which is shaped and dimensioned to fit against the inside surface of the air filter to provide structural support which prevents the air filter from inwardly collapsing. In another embodiment of the invention, a plurality of support rings are installed in spaced apart parallel relationship inside the air filter.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: July 29, 2008
    Inventor: Pinakin Y. Pathak