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:
Apr. 12, 1977
Filed:
Aug. 04, 1975
Applicant:
Inventor:
C Fred Kreiser, Boca Raton, FL (US);
Assignee:
Electro-Therm, Inc., Laurel, MD (US);
Primary Examiner:
Int. Cl.
CPC ...
F24H / ;
U.S. Cl.
CPC ...
219322 ; 204196 ;
Abstract
The attachment is easily replaced, is flexible and elongated, and is adapted to be inserted into a tank for heating a liquid through an opening provided in the metal shell of the tank for mounting an electric immersion heater in the tank. The attachment includes a chain of metal segments which are interconnected by flexible metal wire and which are anodic to the metal shell, and includes a clamp for releasably, and electrically and mechanically, connecting one end of the chain of segments to the sheathed and grounded legs of the immersion heater.