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. 24, 1985
Filed:
Aug. 26, 1983
Muneo Nakayama, Tokyo, JP;
Tokyo Denshi Kagaku Co., Ltd., Kanagawa, JP;
Abstract
A solution-dropping nozzle device comprising an inner tube of a relatively large diameter which permits a solution to flow down therethrough, and a plurality of outer tubes of a relatively small diameter adapted for supplying a cleaning solvent to the lower end part of the inner tube, the outer tubes having at least the lower end parts thereof tight-fitted on an outer circumferential portion of the inner tube so as to enclose the same continuously. The outer tubes may have the lower ends thereof positioned higher than the lower end of the inner tube. The nozzle device is free from the concentration of a dropping solution at the nozzle end part, and the eduction of a solute thereof.