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:
Jul. 19, 2022
Filed:
Dec. 20, 2019
Applicant:
Jasco Corporation, Tokyo, JP;
Inventors:
Assignee:
JASCO Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/20 (2006.01); G01N 30/22 (2006.01); G01N 30/38 (2006.01);
U.S. Cl.
CPC ...
G01N 30/20 (2013.01); G01N 30/22 (2013.01); G01N 30/38 (2013.01); G01N 2030/201 (2013.01); G01N 2030/207 (2013.01); G01N 2030/385 (2013.01);
Abstract
A sample injection device includes: a sample container; a sample loop; a syringe, a liquid transfer channel; a first channel switching valve that switches the sample loop to be detachable to the liquid transfer channel; and a second channel switching valve that switches the channel of the syringe together with the first channel switching valve.