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:
Apr. 14, 2020
Filed:
Jul. 24, 2018
Applicant:
Hochiki Corporation, Tokyo, JP;
Inventor:
Tomohiko Shimazu, Tokyo, JP;
Assignee:
HOCHIKI CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 17/00 (2006.01); G08B 17/113 (2006.01); G08B 17/06 (2006.01); G08B 17/107 (2006.01); G08B 29/04 (2006.01); G08B 17/10 (2006.01);
U.S. Cl.
CPC ...
G08B 17/113 (2013.01); G08B 17/06 (2013.01); G08B 17/107 (2013.01); G08B 29/043 (2013.01); G08B 17/10 (2013.01);
Abstract
Provided is an alarm device which is attached to an installation surface of an installation object and has an installation surface side facing surface facing an installation surface, the alarm device including detection means for detecting smoke included in a gas, a casing accommodating the detection means, and guide means for guiding a gas into the casing.