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:
Nov. 23, 1999
Filed:
Apr. 15, 1998
Applicant:
Inventors:
Francis Remy, Franconville, FR;
Bernard Hansz, Nommay, FR;
Vincent Gourlaouen, Houille, FR;
Christian Coddet, Giromagny, FR;
Francedilla.ois Pesme, Levallois-Perret, FR;
Han Lin Liao, Cravanche, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ; B05B / ;
U.S. Cl.
CPC ...
427446 ; 239 79 ; 2391325 ; 239290 ; 239291 ; 219 7614 ; 219 7616 ; 21912149 ; 118302 ; 4273981 ; 4273983 ; 4273984 ;
Abstract
Heat-treatment device which includes a cooling unit comprising delivery nozzles which deliver at least one coolant, characterized in that it furthermore comprises a shielding element designed so as to maintain a gaseous shielding atmosphere around at least part of the delivery nozzles.