Patents by Inventor Pradeep Yohanne Gupta

Pradeep Yohanne Gupta 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 for dispensing device, dispensing device, product containing dispensing device, method of filing, and method of dispensing
    Patent number: 9938071
    Abstract: A piston for a pressurized container (i.e., “aerosol can”), the piston including a body having circumferential fins, with the fins being of uniform thickness, decreasing thickness radially away from the body, or varying thickness circumferentially. Further disclosed are container precursors and containers incorporating such a piston, and methods of filling and dispensing from such containers.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: April 10, 2018
    Inventor: Pradeep Yohanne Gupta
  • Piston for dispensing device, dispensing device, product containing dispensing device, method of filling, and method of dispensing
    Patent number: 7222646
    Abstract: A piston for a pressurized container (i.e., “aerosol can”), the piston including a body having circumferential fins, with the fins being of uniform thickness, decreasing thickness radially away from the body, or varying thickness circumferentially. Further disclosed are container precursors and containers incorporating such a piston, and methods of filling and dispensing from such containers.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: May 29, 2007
    Inventor: Pradeep Yohanne Gupta
  • Piston for dispensing device, dispensing device, product containing dispensing device, method of filling, and method of dispensing
    Patent number: 6745920
    Abstract: A piston for a pressurized container (i.e., “aerosol can”), the piston including a body having circumferential fins, with the fins being of uniform thickness, decreasing thickness radially away from the body, or varying thickness circumferentially. Further disclosed are container precursors and containers incorporating such a piston, and methods of filling and dispensing from such containers.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: June 8, 2004
    Inventor: Pradeep Yohanne Gupta
  • Piston for dispensing device, dispensing device, product containing dispensing device, method of filling, and method of dispensing
    Publication number: 20040016777
    Abstract: A piston for a pressurized container (i.e., “aerosol can”), the piston including a body having circumferential fins, with the fins being of uniform thickness, decreasing thickness radially away from the body, or varying thickness circumferentially. Further disclosed are container precursors and containers incorporating such a piston, and methods of filling and dispensing from such containers.
    Type: Application
    Filed: September 10, 2002
    Publication date: January 29, 2004
    Inventor: Pradeep Yohanne Gupta
  • Piston for dispensing device, dispensing device, product containing dispensing device, method of filling, and method of dispensing
    Publication number: 20030019888
    Abstract: A piston for a pressurized container (i.e., “aerosol can”), the piston including a body having circumferential fins, with the fins being of uniform thickness, decreasing thickness radially away from the body, or varying thickness circumferentially. Further disclosed are container precursors and containers incorporating such a piston, and methods of filling and dispensing from such containers.
    Type: Application
    Filed: July 23, 2001
    Publication date: January 30, 2003
    Inventor: Pradeep Yohanne Gupta