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:
Aug. 16, 1994
Filed:
Aug. 31, 1992
Applicant:
Inventors:
Chuichi Sato, Kanagawa, JP;
Akira Kikuchi, Kanagawa, JP;
Hiroshi Saito, Kanagawa, JP;
Shinichi Takaira, Kanagawa, JP;
Assignee:
NSK Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B / ;
U.S. Cl.
CPC ...
34412 ; 34 92 ; 34 60 ;
Abstract
In order to provide a vacuum degreasing-drying method by which extremely small, precision metal products can be degreased and dried quickly and completely without using organic solvents, according to the present invention, an object 112 to be rinsed is put in a vacuum drier 110 after being rinsed with a hydrocarbon cleaning agent and then the air in the vacuum drier 110 is evacuated so as to degrease and dry the object thus rinsed.