Patents by Inventor Bimesh Neupane

Bimesh Neupane 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).

  • Apparatus for filling pressurized gas cartridges for medical use
    Patent number: 11041590
    Abstract: An apparatus for filling a cartridge with medical gas, comprising a sealing mechanism designed to removably seal against the open end of an uncapped and empty cartridge, evacuate the cartridge, producing at least a partial vacuum therein, fill the cartridge with medical gas at a predetermined pressure and temperature, and maintain the predetermined pressure and temperature while the cartridge is capped is presented.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: June 22, 2021
    Assignee: Airgas, Inc.
    Inventors: Alexey Virovets, Robert F. Shock, Celina Gwizdala, Peter G. Sandberg, James L. Gruenbacher, David D. Brengel, Thomas Costello, Bimesh Neupane
  • APPARATUS FOR FILLING PRESSURIZED GAS CARTRIDGES FOR MEDICAL USE
    Publication number: 20190240693
    Abstract: An apparatus for filling a cartridge with medical gas, comprising a sealing mechanism designed to removably seal against the open end of an uncapped and empty cartridge, evacuate the cartridge, producing at least a partial vacuum therein, fill the cartridge with medical gas at a predetermined pressure and temperature, and maintain the predetermined pressure and temperature while the cartridge is capped is presented.
    Type: Application
    Filed: February 5, 2019
    Publication date: August 8, 2019
    Inventors: Alexey VIROVETS, Robert F. Shock, Celina Gwizdala, Peter G. Sandberg, James L. Gruenbacher, David D Brengel, Thomas Costello, Bimesh Neupane
  • METHOD FOR FILLING PRESSURIZED GAS CARTRIDGES FOR MEDICAL USE
    Publication number: 20190240694
    Abstract: A method of filling a cartridge with medical gas, including removably sealing a sealing mechanism against the open end of an uncapped and empty cartridge, fluidically attaching an evacuation adapter to the sealing mechanism and evacuating the cartridge, thus producing at least a partial vacuum therein, fluidically attaching a fill adapter to the sealing mechanism and filling the cartridge with medical gas at a predetermined pressure and temperature, and fluidically attaching a capping device to the sealing mechanism and while maintaining the predetermined pressure and temperature capping the cartridge is presented.
    Type: Application
    Filed: February 5, 2019
    Publication date: August 8, 2019
    Inventors: Alexey VIROVETS, Robert F. SHOCK, Celina GWIZDALA, Peter G. SANDBERG, James L. GRUENBACHER, David D. BRENGEL, Thomas COSTELLO, Bimesh NEUPANE