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. 22, 2022
Filed:
Oct. 02, 2019
Lg Electronics Inc., Seoul, KR;
Misun Song, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
An electric heater includes a substrate, a first outer pattern part disposed on one surface of the substrate and to connect with a pair of first electrodes, a second outer pattern part to connect with the pair of first electrodes in parallel with the first outer pattern part and to be spaced apart from the first outer pattern part, and an inner pattern part disposed on one surface of the substrate so as to be located such that the first outer pattern part and the second outer pattern part surround the inner pattern part, to be spaced apart from the first outer pattern part and the second outer pattern part, and to connect with a pair of second electrodes spaced apart from the pair of first electrodes.