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. 10, 1984
Filed:
Jul. 07, 1982
Yosuke Inoue, Ibaraki, JP;
Michiyoshi Maki, Hachioji, JP;
Masahiro Wanami, Hadano, JP;
Akira Kabashima, Ome, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
Cleaning system to clean articles to remove foreign matters from surfaces of the articles. At least two treatment baths filled with respective cleaning liquids are provided. An intermediate bath is located between the adjacent two treatment baths. The intermediate bath is filled with the cleaning liquid filled in one of a pair of the adjacent treatment baths adjacent to the intermediate bath, and the cleaning liquid filled in the intermediate bath is then replaced with the cleaning liquid filled in the other treatment bath. At least one of the articles is moved successively from a first to the last one of the at least two treatment baths and through at least one the intermediate bath, while the article is maintained continuously and completely immersed in the cleaning liquid.