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:
Mar. 05, 1991
Filed:
May. 11, 1988
Applicant:
Inventors:
Kenneth F Uffenheimer, Pelham, NY (US);
Keith R Parker, Putnam Valley, NY (US);
Assignee:
Technicon Instruments Corporation, Tarrytown, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
436 45 ; 436177 ; 436180 ; 422 72 ; 422 64 ; 422 67 ; 422102 ; 210787 ; 2105121 ; 494 11 ; 494 27 ; 494 37 ;
Abstract
Liquid dispensing method is provided, and comprises the steps of periodically rotating a liquid dispenser package to supply a liquid from a liquid supply chamber to a liquid reservoir by flowing the liquid under the influence of centrifugal force through a connecting liquid supply channel, and inhibiting foaming of the liquid while it flows through the liquid supply channel.