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:
Jul. 25, 1989
Filed:
Jul. 29, 1988
Takashi Kawai, Aichi, JP;
Toyotomi Kogyo Co., Ltd., , JP;
Abstract
A combustion cylinder structure for an oil burner capable of uniformly red-heating an upper portion of upper and lower cylindrical members as well as the remaining part of the members and exhibiting good aesthetic characteristics during combustion operation. The outer cylindrical member is arranged so as to terminate at an upper end thereof below upper ends of the inner cylindrical member and a heat-permeable cylinder and a dish-like inner top plate is formed into a diameter large sufficiently to cause its outer peripheral end to outwardly extend from the inner cylindrical member to the position above the space. Also, the inner cylindrical member is formed at its upper portion opposite to the inner top plate with the vent holes. Also, the inner cylindrical member is formed at its upper portion opposite to the inner top plate with the vent holes.