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. 13, 2022
Filed:
Oct. 27, 2017
Applicant:
Shimadzu Corporation, Kyoto, JP;
Inventor:
Wataru Fukui, Kyoto, JP;
Assignee:
SHIMADZU CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 49/16 (2006.01); G01N 30/02 (2006.01); G01N 30/72 (2006.01);
U.S. Cl.
CPC ...
G01N 30/7266 (2013.01); H01J 49/167 (2013.01); G01N 2030/027 (2013.01);
Abstract
An ESI sprayer tubeincludes: a first tubehaving an inlet end; a second tubehaving the inner diameter larger than the outer diameter of the first tube, the second tubebeing located outside the first tube; and a tube fixation portionformed to fill a space between the first tubeand the second tube, in a side close to the inlet end.