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.

Date of Patent:
Dec. 14, 1982

Filed:

Dec. 01, 1980
Applicant:
Inventors:

Kazuharu Nakamura, Nagoya, JP;

Yutaka Nakanishi, Kounan, JP;

Toshihiko Yamada, Toyoake, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23H / ;
U.S. Cl.
CPC ...
431 33 ; 431 88 ; 431144 ; 431307 ;
Abstract

A fire extinguishing device for an oil burner capable of instantaneously and surely accomplishing the fire extinguishing with ease and without generating any bad odor. A wick receiving chamber has a width larger than the thickness of a wick received therein and an air chamber communicated to the wick receiving chamber is disposed adjacent thereto. The air chamber is adapted to be communicated to an ambient atmosphere during the combustion operation and to be shut off therefrom by means of a valve. The fire extinguishing of an oil burner is accomplished by utilizing an air stored in the air chamber.


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