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. 20, 2024
Filed:
Jun. 03, 2019
Applicant:
Toshiba Mitsubishi-electric Industrial Systems Corporation, Chuo-ku, JP;
Inventor:
Mitsuru Hano, Tokyo, JP;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 5/02 (2006.01);
U.S. Cl.
CPC ...
H05K 5/0213 (2013.01);
Abstract
An explosion-proof structure having a housing that houses an electronic device, a cover member that covers a first ventilation port formed on one surface of the housing at least in a normal direction to the one surface, an opening/closing member that opens and closes a second ventilation port formed between the one surface and the cover member, and a rotation support portion provided at a peripheral portion of the first ventilation port and that supports the opening/closing member, the opening/closing member rotating around the rotation support portion, using the rotation support portion as a center of rotation.