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:
Aug. 09, 2016

Filed:

Oct. 28, 2013
Applicant:

Delaval International Ab, Tumba, SE;

Inventor:

Nils Alveby, Bandhagen, SE;

Assignee:

DELAVAL HOLDING AB, Tumba, SE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01J 5/08 (2006.01); A01J 5/16 (2006.01);
U.S. Cl.
CPC ...
A01J 5/08 (2013.01); A01J 5/16 (2013.01);
Abstract

A teatcup liner, for use in a method of providing enhanced teat massage during a milking operation, includes a cross-sectional shape defining plural corner portions and plural side portions with a first side portion being a weak side and each remaining side portion being a strong side; with the weak side having a greater flexibility than each strong side such that during a collapse phase, the collapse of the weak side occurring first and being greater than the collapse of each strong side creates an asymmetric pressure distribution with a greater pressurized area resulting in a prolonged contact surface against the teat end across a first surface region of the cross-sectional shape opposite the weak side as compared to a remainder of the cross-sectional shape, the increased pressurized area across the first surface region providing an enhanced teat massage during the collapse phase.


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