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. 12, 1991
Filed:
Jan. 22, 1991
Applicant:
Inventors:
Marja-Leena Jarvinen, Helsinki, FI;
Jouko A Koskinen, Helsinki, FI;
Assignee:
Outokumpu Oy, Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277 53 ; 313619 ; 356311 ; 378 44 ;
Abstract
A sealing member used in a portable or on-line analyzer, to achieve a tight seal between a sample and the analyzer in order to perform the analysis in a desired gas atmosphere. The sealing member is a semi-labyrinth sealing member manufactured of metal, elastic material or ceramic material.