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:
May. 23, 1995
Filed:
Apr. 04, 1994
Applicant:
Inventors:
Jean-Louis Di-Martino, Briare, FR;
Eric Quentin, Briare, FR;
Assignee:
Societe Prolabo, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01L / ; B01D / ;
U.S. Cl.
CPC ...
422101 ; 202186 ; 202205 ; 202237 ; 203D / ; 422 99 ;
Abstract
A device is mountable to the opening of a receptacle in which fumes are generated. The device includes a condensation chamber into which the fumes rise and are condensed. The condensed liquid flows back into the receptacle. A tube passing through the condensation chamber and is connectable to a source of suction which causes purging air to be circulated through the receptacle by drawing purging air into the receptacle through the condensation chamber and discharging the air through the tube.