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.

Date of Patent:
Feb. 03, 1976

Filed:

Sep. 30, 1974
Applicant:
Inventor:

Robert S Blackwood, Chanhassen, MN (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219459 ; 99422 ; 219460 ; 219464 ; 219544 ;
Abstract

This invention pertains to a hot plate and more specifically to an industrial hot plate for use in highly corrosive environments where chemicals of high acidity or high alkalinity are employed. An epoxy foam is utilized both to thermally isolate the heated surface from the base structure and to protect the heating element and the associated electrical circuit from damage from the active chemical agents that may be involved upon using the instant hot plate.


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