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:
Jun. 24, 1986
Filed:
Jan. 10, 1985
Applicant:
Inventor:
Raymond C Kinzler, Collier Township, Allegheny County, PA (US);
Assignee:
Raymond Kaiser Engineers Inc., Oakland, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
F23M / ;
U.S. Cl.
CPC ...
1101 / ; 202248 ;
Abstract
A door construction for the door frame of a coking oven having a seal comprising a sheet metal diaphragm with a perimeter flange which engages and forms a seal with respect to a sealing surface of the oven door frame. Threaded studs each have an end secured to the diaphragm and extend through holes in a rigid door plate. Nuts have threaded engagement with each stud and serve to adjustably fix each stud to the door plate whereby each stud may be adjusted to apply forces to the diaphragm in directions toward or away from the door plate.