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US3236207A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of mechanical milking

Assignee: Individual
•
Filing: 1964-02-13
•
Granted: 1966-02-22
•
Expires: 1984-02-13
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Abstract

No abstract record available.

Inventors

  • 👤 Happel Fritz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 23:40
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04; A01J5/08; A01J5/041; A01J5/044; A01J5/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
A METHOD FOR THE REMOVAL OF MILK FROM THE TEAT OF AN ANIMAL, SAID METHOD COMPRISING SURROUNDING THE TEAT OF AN ANIMAL TO BE MILKED WITH A TEAT CUP, ALTERNATELY APPLYING SUCTION PRESSURE AND ATMOSPHERIC PRESSURE WITHIN THE CUP, ENGAGING THE TEAT WITH THE TEAT CUP DURING THE PERIODS IN WHICH ATMOSPHERIC PRESSURE IS PRODUCED WITHIN THE CUP, APPLYING A MASSAGING PRESSURE AT THE LOWER END OF THE TEAT WHILE THE UPPER PORTION OF THE TEAT IS LEFT UNCONSTRICTED, AND WITHDRAWING MILK FROM THE TEAT DURING THE APPLICATION OF SUCTION PRESSURE WITHIN THE CUP.
Claim 2
Independent Claim 94 words
A METHOD FOR THE REMOVAL OF MILK FROM THE TEAT OF AN ANIMAL, SAID METHOD COMPRISING SURROUNDING THE TEAT OF AN ANIMAL TO BE MILKED WITH A TEAT CUP, ALTERNATELY APPLYING SUCTION PRESSURE AND ATMOSPHERIC PRESSURE WITHIN THE CUP, ENGAGING THE TEAT WITH THE TEAT CUP DURING THE PERIODS IN WHICH ATMOSPHERIC PRESSURE IS PRODUCED WITHIN THE CUP, APPLYING A MASSAGING PRESSURE AT THE LOWER END OF THE TEAT WHILE THE UPPER PORTION OF THE TEAT IS LEFT UNCONSTRICTED, AND WITHDRAWING MILK FROM THE TEAT DURING THE APPLICATION OF SUCTION PRESSURE WITHIN THE CUP.

References Cited (Backward Citations)

US500713A Cited
US1329452A Cited
US1048481A Cited
US1089838A Cited
US2254092A Cited
US2470169A Cited
US2712298A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-21 1969-08-23 1970-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-21 1973-08-23 1974-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-21 1977-08-23 1978-02-22 $7700.00 Window Closed / Lapsed

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