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:
Nov. 29, 2022
Filed:
Aug. 24, 2018
Applicant:
Maxell, Ltd., Kyoto, JP;
Inventors:
Takahiro Furutani, Kyoto, JP;
Yasuhiro Naka, Kyoto, JP;
Assignee:
Maxell, Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/00 (2021.01); H01M 50/14 (2021.01); H01M 12/08 (2006.01); H01M 50/20 (2021.01); H01M 50/202 (2021.01); G06F 1/16 (2006.01); H01M 50/141 (2021.01);
U.S. Cl.
CPC ...
H01M 50/14 (2021.01); G06F 1/163 (2013.01); H01M 12/08 (2013.01); H01M 50/141 (2021.01); H01M 50/20 (2021.01); H01M 50/202 (2021.01);
Abstract
Provided is a waterproof device that is impervious to water and can also use an air cell as a power source. The waterproof device of the present disclosure is worn on the body and includes a circuit unit, a power source, and an exterior package that protects the circuit unit and the power source. At least a part of the exterior package is composed of a water-repellent air-permeable sheet. The water-repellent air-permeable sheet has a water pressure resistance of 12 kPa or more.