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:
May. 23, 2000
Filed:
Apr. 17, 1998
Applicant:
Inventors:
Tohru Uetake, Tokyo, JP;
Yasunobu Ohshima, Tokyo, JP;
Takato Kumagai, Tokyo, JP;
Toshihiko Ariyama, Tokyo, JP;
Noriaki Iwase, Tokyo, JP;
Hisao Shimizu, Tokyo, JP;
Assignee:
Bunka Shutter Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62C / ;
U.S. Cl.
CPC ...
169 61 ; 169 16 ; 169 90 ;
Abstract
The fire extinguishing and smoke eliminating apparatus using water mist, including a water mist nozzle for spraying fine water particles with a designated particle diameter suitable for smoke generated from different types of objects existing in a section indicating a designated range of a fire extinguishing and smoke eliminating object or different types of smoke itself.