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:
Jun. 18, 2024
Filed:
Dec. 20, 2018
Nifco Inc., Kanagawa-ken, JP;
Kurabe Industrial Co., Ltd., Shizuoka-ken, JP;
Yasuki Kasetani, Kanagawa-ken, JP;
Toshikazu Nagai, Shizuoka-ken, JP;
Tatsunori Suzuki, Shizuoka-ken, JP;
NIFCO INC., Kanagawa-ken, JP;
KURABE INDUSTRIAL CO., LTD., Shizuoka-ken, JP;
Abstract
A sheet heater comprises a sheet form heating unit configured from a wire heater. The heating unit comprises a first heating unit positioned along a peripheral edge of the area subject to heating, and a second heating unit positioned at an area surrounded by the first heating unit. The second heating unit comprises a plurality of meandering parts, with mutually adjacent meandering parts overlapping each other in the meandering direction. In the heating unit, the width (WL) of the wire heater is greater than the width (WP) between mutually adjacent wire heaters.