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:
Nov. 15, 1977
Filed:
Dec. 21, 1976
Applicant:
Inventors:
Carl F Gruber, Frankfurt am Main-Griesheim, DT;
Georg Siebel, Dreieichenhain, DT;
Assignee:
Schoeller & Co. Elektrotechnische Fabrik GmbH & Co., Frankfurt, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23Q / ;
U.S. Cl.
CPC ...
219270 ; 219264 ; 219541 ; 219553 ; 338 / ; 338330 ; 361264 ;
Abstract
A glow element arrangement for electric cigarette lighters includes a disk-shaped semiconductor element of predetermined geometric configuration. The element has electrically conductive contacting surfaces for the supply of electrical current. Various arrangements are disclosed for protecting the semiconductor element, for supplying current to the contacting surfaces and for preventing stress from being applied to the semiconductor element.