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:
Feb. 15, 2022
Filed:
Oct. 23, 2017
Delaval Holding Ab, Tumba, SE;
Frank Adriansson, Tumba, SE;
DeLaval Holding AB, Tumba, SE;
Abstract
A method and teat cleaner for producing, by injection moulding, a teat cleaner of a teat cleaning cup that includes an inner body forming a central cavity for enclosing a teat, an exterior part, and channels therebetween for injection moulding the inner body in a first tool having a core, sliders that each include a protrusion for forming an aperture in the inner body, and channel walls, and an outer casting mould; separating the inner body from the first tool; placing the inner body in a second tool that includes a casting mould and rods; inserting the rods for forming the channels; fixating the rods; and injection moulding the exterior part in the second tool; separating the second tool from the fused teat cleaner; and removing the rods.