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.

Date of Patent:
May. 23, 1989

Filed:

Feb. 27, 1987
Applicant:
Inventor:

Charles C Hinckley, Pittsford, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
435287 ; 435810 ; 436807 ; 436809 ; 422 58 ; 422 61 ; 422101 ; 422102 ;
Abstract

There is disclosed a container for storing a reagent and then for reacting the reagent to produce a signal representative of the presence of an analyte, or of the amount of that analyte. The container is disposable and comprises at least one compartment having an upper portion and a lower portion. The upper portion comprises a stored reagent and means for retaining for observation on an indicator surface a reaction product of such reagent following a reaction of the reagent with a liquid sample. The lower portion includes means for absorbing liquid extracted from the upper portion through the retaining means. The absorbing means is configured with a shape that contacts the confining means only at locations spaced inwardly away from at least two of the side walls of the upper portion, whereby the reaction product of the liquid sample and the reagent is induced to flow into the confining means away from the two side walls to produce a uniform signal.


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