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:
Jan. 23, 1996
Filed:
Oct. 04, 1994
Applicant:
Inventors:
Yutaka Hiratsuka, Yokohama, JP;
Tadashi Akiyama, Yokohama, JP;
Assignee:
Dan Science Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
134182 ; 134186 ; 134902 ;
Abstract
A cleaning tank defining therein a cleaning chamber adapted to receive an article to be cleaned and having an upper opening for carrying the article into and out of the cleaning chamber, a plurality of small holes provided in the bottom wall of the cleaning chamber and communicated with an outlet port, and at least one inlet port for introducing a cleaning liquid into the cleaning tank and into the cleaning chamber only through the upper opening thereof.