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. 08, 1980
Filed:
Jun. 29, 1978
Applicant:
Inventor:
Erich Pries, Bochum, DE;
Assignee:
Dr. C. Otto & Comp. G.m.b.H., Bochum, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C10B / ; C10B / ;
U.S. Cl.
CPC ...
202256 ; 196136 ; 202262 ; 202263 ; 202269 ;
Abstract
A coke oven construction is provided having a vertical ascension pipe connected by an elbow to a gas-collecting main. A water seal is placed between the elbow and the collecting main and carries a stream jet aspirating pump. The seal and pump are movable in and out of position and the pump can be closed off.