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:
Nov. 04, 1997
Filed:
May. 20, 1996
Applicant:
Inventor:
Paul V Suey, Natrona Heights, PA (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C10B / ;
U.S. Cl.
CPC ...
202248 ; 1101 / ; 202269 ;
Abstract
A coke oven door assembly has first abutting vertically aligned refractory cold face layers, second abutting vertically aligned refractory hot face layers spaced therefrom, and an integral one piece uppermost refractory section having a bottom, a horizontally extending top portion, and first and second downwardly depending leg portions with an interconnecting web. The interconnecting web is spaced from the side walls of the uppermost refractory section between the leg portions and extends from the horizontally extending portion at least partially downwardly towards the bottom of the uppermost refractory section.