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:
Jun. 24, 1997
Filed:
Jul. 26, 1995
Tomio Nitta, Shizuoka-ken, JP;
Hideo Mifune, Shizuoka-ken, JP;
Masato Seki, Shizuoka-ken, JP;
Yosimitu Kaga, Shizuoka-ken, JP;
Noriyuki Serizawa, Shizuoka-ken, JP;
Tokai Corporation, Shizuoka-ken, JP;
Abstract
A portable heater includes a burner 10 disposed on the bottom of a combustion cylinder 2, a container to be heated 6 which is disposed in an upper part of the combustion cylinder for storing contents which are heated when the heater is in use, a fuel tank 12 for storing fuel gas to be supplied to the burner, and an ignition means 8 having an ignition lever 21 which causes the ignition of the burner. For use with such a portable heater, a safety device for preventing the container from being heated while it is sealed, a safety device which prevents the emission of gas when flames are unexpectedly extinguished, and an overturn safety device for automatically extinguishing flames when the heater is overturned are obtained in a simple structure.