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:
Jan. 10, 1989
Filed:
Nov. 12, 1987
Takeshi Yamada, Nagoya, JP;
Shinpo Kabushiki Kaisha, Nagoya, JP;
Abstract
A smokeless roaster comprises a ceiling or upper support wall extending horizontally and having an opened upper end; a roasting unit comprising an outer box having an opened upper end and mounted on the ceiling at the end edges thereof, an inner box having an opened upper end and supported by the outer box at the end edges thereof, and an exhausting unit provided at the lower part of the roasting unit tapering downwardly, the inner box having a metal grill at the upper portion thereof and a burner at the connected to the exhausting unit through a fixed pipe lower portion thereof; a movable draft pipe and having diameter being substantially same as maximum diameter of the exhausting unit; a connector box provided at the lower part of the movable draft pipe and connected with the movable draft pipe and having a static pressure equalizer for equalizing a suction force applied to the roasting unit; and a duct unit provided at the side of the connector box.