The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 22, 2021
Filed:
Feb. 05, 2019
Airgas, Inc., Radnor, PA (US);
Alexey Virovets, Sandy Hook, CT (US);
Robert F. Shock, Wallingford, CT (US);
Celina Gwizdala, East Hampton, CT (US);
Peter G. Sandberg, Warren, CT (US);
James L. Gruenbacher, Southington, CT (US);
David D. Brengel, Farmington, CT (US);
Thomas Costello, Upper Black Eddy, PA (US);
Bimesh Neupane, Cheshire, CT (US);
Airgas, Inc., Radnor, PA (US);
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.