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:
Feb. 15, 2000
Filed:
Nov. 04, 1997
Applicant:
Inventors:
John Giles Langan, Wescosville, PA (US);
Wayne Thomas McDermott, Fogelsville, PA (US);
Richard Carl Ockovic, Northampton, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C / ;
U.S. Cl.
CPC ...
62 502 ; 62924 ;
Abstract
A method and apparatus for pressurizing a high purity gas in liquefied form to an ultra high pressure gas in vapor form using a constant volume, heated vaporization vessel.