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:
Apr. 20, 1982
Filed:
May. 16, 1980
Applicant:
Inventors:
Ryohei Kumagai, Kodaira, JP;
Kazuo Maruta, Tokyo, JP;
Assignee:
Advance Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B / ;
U.S. Cl.
CPC ...
34 54 ; 34 63 ; 34133 ; 99286 ;
Abstract
A coffee roaster in which roasting is automatically terminated by the provision in the roaster of a temperature sensing device which detects the temperature of the coffee beans during the steps of stirring and roasting and produces at a predetermined appropriate temperature a signal which is used to terminate the roasting.
Kumagai, Ryohei. (1982). Coffee roaster (U.S. Patent No. 4325191). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4325191
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile