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:
Sep. 30, 2025
Filed:
Mar. 08, 2023
Hochiki Corporation, Tokyo, JP;
Keisuke Washizu, Tokyo, JP;
Manabu Dohi, Tokyo, JP;
HOCHIKI Corporation, Tokyo, JP;
Abstract
A detectorincludes: an outer cover; and an indicator that outputs at least information about a test of a disaster prevention apparatus by emitting light, and that is provided in the outer cover, wherein when at least a part of the outer coveris covered with a test apparatus in order to perform the test of the detector, at least a part of an indication surface of the indicator is exposed to an outside of the test apparatus and the indicator is formed in a side portion of the outer cover, the indicator is formed in an edge portion of a front portion of the outer cover, and the indicator is a part of a light guide portionthat is formed in the outer cover, and that guides light from a light emitter.