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. 06, 2000
Filed:
Jul. 24, 1998
Applicant:
Inventors:
Jean-Pierre Germain, Montigny le Bretonneux, FR;
Thierry Dubreuil, Boissets, FR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F17C / ;
U.S. Cl.
CPC ...
62 63 ; 62 521 ; 62374 ;
Abstract
Method of sequentially spraying a cryogenic liquid comprising sequentially applying a dose of a propellant gas to a dose of the cryogenic liquid and sequentially spraying this liquid, the pressure of the propellant gas being greater than that of the cryogenic liquid.