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:
Sep. 29, 1981
Filed:
Jun. 02, 1980
Applicant:
Inventors:
James D Smith, Riverside, CA (US);
Richard Paul, Riverside, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
210167 ; 210186 ; 210196 ;
Abstract
An improved combination filter-and-cooling apparatus incorporated within a dry-cleaning operation, wherein the cleaning fluid or solvent is filtered and cooled within substantially closed flow systems, the apparatus being defined by a dual-chambered housing having a water-cooling chamber and a filter chamber, the filter chamber being adapted to receive at least one filter through which the solvent passes before returning to the clothes-cleaning device, and the water-cooling chamber being defined by an annular water jacket which is provided with a continuous flow of water therethrough.