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. 20, 1984
Filed:
Aug. 31, 1981
Applicant:
Inventor:
Michael T Halloran, Pembroke Pines, FL (US);
Assignee:
Coulter Electrnonics, Inc., Hialeah, FL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
324 711 ; 377 12 ;
Abstract
Disclosed is a particle analyzing apparatus having a flow cell with an elongated or tube-like aperture for receiving a liquid suspension of particles and for providing a smooth fluid flow therethrough and electric field and current, generated in and essentially limited to a relatively small portion of the aperture, for producing electrical signals when the particles pass therethrough.