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. 02, 1990
Filed:
Jul. 06, 1989
Applicant:
Inventors:
Katsuyuki Kogo, Osaka, JP;
Shinji Miyasaka, Osaka, JP;
Assignee:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
324 714 ; 324 711 ; 324446 ;
Abstract
A particle detector in which a pair of pipe elements are coupled together through an aperture and the liquid to be tested is passed through the pipe elements and the aperture with a voltage or current applied to the liquid through the pipe elements acting as electrodes so that the diameter of the pipe elements is reduced because the electrodes are not provided in the pipe elements.