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:
Nov. 26, 1991
Filed:
May. 29, 1990
Masahide Uchino, Tokyo, JP;
Japan Field Company Ltd., Tokyo, JP;
Abstract
To clean electronic parts, machine parts, medical equipment and the like, even if a solvent is detrimental to the human body, environment, and the like such as, for example isopropyl alcohol, another alcohol, a terpene oil, a hydrocarbon solvent, or other combustible solvent is used as a cleaning liquid, safe cleaning that prevents the cleaning liquid from igniting can be carried out since the cleaning process is carried out in such a manner that a cleaning means holding a cleaning liquid is positioned within a holding tank containing an incombustible liquid with the cleaning means submerged within the tank, or with the gateway of the cleaning means nonsubmerged, or with the cleaning means the surface of the incombustible liquid.