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:
Feb. 21, 1975
Applicant:
Inventor:
William C Cooke, Kingsport, TN (US);
Assignee:
ASG Industries, Inc., Kingsport, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ; H01C / ;
U.S. Cl.
CPC ...
29611 ; 29620 ; 29621 ; 427101 ; 427102 ; 427103 ; 427108 ; 427123 ; 427259 ; 427272 ; 156645 ; 156656 ; 156659 ; 156657 ; 156663 ; 156665 ;
Abstract
An electric heater plate is disclosed comprising a sheet of tempered glass with a metallized aluminum circuit extending over the face thereof for carrying an electrical heating current. At the terminals of the metallized aluminum circuit there is provided a terminal area of silver between the glass and the metallized aluminum coating, which silver terminals are each exposed through a small opening in the metallized aluminum coating such that lead wires may be soldered to the silver through said openings.