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:
May. 09, 2000
Filed:
Oct. 03, 1997
Applicant:
Inventors:
Andrew N Dames, Cambridge, GB;
Nicholas A Safford, Cambridge, GB;
Assignee:
Scientific Generics Limited, Cambridge, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; B03C / ;
U.S. Cl.
CPC ...
204547 ; 204450 ; 204600 ; 204643 ;
Abstract
Travelling wave particle separation apparatus is provided having a flat spiral of electrodes (1,2,3,4) or a helix of similar electrodes on a cylindrical former. Only four electrical connections need to be made.