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:
Mar. 01, 1983
Filed:
Sep. 29, 1981
Applicant:
Inventors:
Hisanori Hara, Kitakyushu, JP;
Takafumi Kawamura, Kitakyushu, JP;
Osamu Takamori, Tokai, JP;
Wako Ieko, Tokai, JP;
Assignee:
Nippon Steel Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10B / ; C10B / ;
U.S. Cl.
CPC ...
202239 ; 202262 ; 202270 ; 414586 ; 414587 ;
Abstract
A carbonizing chamber is charged with powdered coal, and then the powdered coal is loaded down with a predetermined load from above with vibration to control the packing density of the powdered coal by means either of a pressing and vibrating member provided on a leveling beam body or a beam body arranged to act also as a pressing and vibrating member.
Hara, Hisanori. (1983). Apparatus for filling carbonizing chamber of coke oven with powered coal (U.S. Patent No. 4375388). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4375388
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile