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:
Apr. 14, 2025

Filed:

Aug. 12, 2019
Applicant:

Lely Patent N.v., Maassluis, NL;

Inventors:

Peter Michael Gavin, Maassluis, NL;

Darby Anne McChesney, Maassluis, NL;

Assignee:

LELY PATENT N.V., Maassluis, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01J 5/013 (2005.12); B01L 3/00 (2005.12); G01N 1/10 (2005.12); G01N 33/04 (2005.12); G01N 35/00 (2005.12);
U.S. Cl.
CPC ...
B01L 3/527 (2012.12); A01J 5/0131 (2012.12); G01N 1/10 (2012.12); G01N 33/04 (2012.12); G01N 35/00009 (2012.12); G01N 35/00029 (2012.12); B01L 2200/12 (2012.12); B01L 2300/0825 (2012.12); B01L 2300/165 (2012.12); G01N 2035/00039 (2012.12); G01N 2035/00118 (2012.12);
Abstract

A method of producing a reagent tape, that includes a base tape layer and a series of consecutive and separate reagent pads of a reagent, is provided for use in a milk sampling device. The milk sampling device is arranged to supply a droplet of a milk sample onto one of the reagent pads on the tape in order to produce a response in the reagent to detect a presence or concentration of a substance in the milk sample. The method includes providing the base tape layer of the reagent tape, applying onto the base tape layer a continuous layer of the reagent, dividing the supplied continuous reagent layer into separate reagent pads by providing a hydrophobic barrier line between said pads. This may be done by laser ablating thin lines of reagent material, or by providing additional hydrophobic material into the layer. Thus, a simple and fast way of providing a tape with pads is obtained, in which a narrow spacing between pads is possible. A tape made by the method, and a milking device with a sampling device with such a tape are disclosed.


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