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. 13, 2024
Filed:
Jan. 20, 2020
Applicant:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Inventors:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/22 (2006.01);
U.S. Cl.
CPC ...
H05B 3/22 (2013.01);
Abstract
A heater includes a base having a first surface and a second surface, and a heat generator disposed on a third surface of the base, the third surface being parallel to the first surface. The base includes a hole portion that opens in at least the second surface. The third surface includes a plurality of blank areas on each of which the heat generator is not present and each of which is circular. The blank areas include a first blank area including a region that the hole portion overlaps and a second blank area that does not include a region that the hole portion overlaps.