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:
Feb. 06, 2024
Filed:
Oct. 13, 2020
Applicant:
Türk & Hillinger Gmbh, Tuttlingen, DE;
Inventor:
Andreas Schlipf, Tuttlingen, DE;
Assignee:
TÜRK & HILLINGER GMBH, Tuttlingen, DE;
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/03 (2006.01); H05B 3/06 (2006.01); H05B 3/44 (2006.01); H05B 3/48 (2006.01); H05B 3/52 (2006.01);
U.S. Cl.
CPC ...
H05B 3/48 (2013.01); H05B 3/03 (2013.01); H05B 3/06 (2013.01); H05B 3/44 (2013.01); H05B 3/52 (2013.01);
Abstract
An electrical tubular heating element is disclosed with a tubular metal sheath, in whose interior an electrical heating element is arranged, which is formed from a resistive wire and is electrically insulated from the tubular metal sheath at least in sections by an electrically insulating material, in which the resistive wire, from which the electrical heating element is formed, is penetrated by at least one opening and/or has a contoured peripheral surface. A method for manufacturing such an electrical tubular heating element is also disclosed.