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:
Sep. 26, 1995
Filed:
Nov. 05, 1993
Applicant:
Inventor:
Morinobu Hayashi, Miyanohigashi, JP;
Assignee:
Horiba Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01L / ;
U.S. Cl.
CPC ...
266 79 ; 266245 ; 266275 ; 422102 ; 373118 ; 373122 ; 432262 ; 432263 ;
Abstract
An inexpensive crucible capable of obtaining a high analytical accuracy is provided. A circular projection is formed in a portion above a portion having an intermediate height on an inner circumferential surface of the graphite crucible to prevent contamination of the sample gases.