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:
Aug. 26, 2025
Filed:
Mar. 02, 2021
Applicant:
Türk & Hillinger Gmbh, Tuttlingen, DE;
Inventor:
Andreas Schlipf, Tuttlingen, DE;
Assignee:
TÜRK & HILLINGER GMBH, Tuttlingen, DE;
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/46 (2006.01); H05B 3/44 (2006.01);
U.S. Cl.
CPC ...
H05B 3/46 (2013.01); H05B 2203/004 (2013.01); H05B 2203/016 (2013.01); H05B 2203/017 (2013.01);
Abstract
An electrical heating device with a tubular metal jacket and with at least one electrical heating element, which is arranged electrically isolated from the tubular metal jacket in an interior of the tubular metal jacket. The electrical heating element runs parallel to a tube center axis of the tubular metal jacket and has a wave-like shape such that wave peaks and wave valleys are produced.