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:
Oct. 27, 1992
Filed:
May. 06, 1988
Applicant:
Inventors:
Robert Higgins, San Jose, CA (US);
Randy Gardiner, Simi Valley, CA (US);
Assignee:
RMB Products, Inc., Simi Valley, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28D / ;
U.S. Cl.
CPC ...
422206 ; 165 64 ; 165133 ; 165169 ; 219540 ; 422199 ; 422240 ; 422241 ;
Abstract
A device for holding and controlling the temperature of a corrosive chemical processing bath. The device has a tank having a bottom intimately covering thermally conductive fins, a heat sink thermally connected to the fins and heaters, connected to the heat sink, for changing the temperature of the fins. Preferably the device is produced by rotationally molding the tank about the fins coated with a polymeric material thereby covering the fins and forming an integral seamless tank.