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:
Feb. 14, 1989

Filed:

Mar. 16, 1988
Applicant:
Inventors:

Tony K Griffin, Wokingham, GB;

Robert J Grindal, Reading, GB;

Barry R Marshall, Ramsden, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01J / ;
U.S. Cl.
CPC ...
119 1455 ;
Abstract

The method of automatic milking comprising the step of drawing the milk from the teat past one or more non-return valves without the introduction of air into the milk flow upstream of the valve or valves. An automatic milking apparatus for carrying out the method comprises one or more one-way clawpieces and pneumatically-isolated teat liners.


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Griffin, Tony. (1989). Automatic milking apparatus (U.S. Patent No. 4803950). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4803950

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