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:
Apr. 13, 2021
Filed:
Sep. 14, 2017
Shimadzu Corporation, Kyoto, JP;
Wataru Fukui, Kyoto, JP;
SHIMADZU CORPORATION, Kyoto, JP;
Abstract
An ESI sprayerconfigured to be used by being attached to a first holemade in a housingof an ionizer and a second holemade at an end of the first hole, and the second holehaving an inner diameter smaller than that of the first hole, the second holehaving an end communicating with an ionization chamber, the ESI sprayerincludes: a first pipehaving an outer diameter smaller than an inner diameter of the first hole; a second pipehaving an outer diameter smaller than an inner diameter of the second hole; a pipe connecting jigmade of a conductive material and connecting end faces of the first pipeand the second pipeseparated from each other; and a pipe protecting memberconfigured to be an extendable tubular body made of a conductive material and having an outer diameter smaller than the inner diameter of the first holeand larger than the inner diameter of the second hole, the pipe protecting memberhaving one end fixed to the pipe connecting jig and being disposed so as to cover at least the end of the second pipe