Patent US3209727A successfully refreshed from Google Patents.
US3209727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulsator combined with a milk claw
Assignee: Individual
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Filing: 1961-10-31
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Granted: 1965-10-05
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Expires: 1981-10-31
Abstract
No abstract record available.
Inventors
- 👤 Fukutome Tetsuzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:25
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04; A01J5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
218 words
A DEVICE FOR A MILKING MACHINE, COMPRISING, IN COMBINATION: (A) A MAIN BODY HAVING TWO MILK CONDUITS THEREIN; (B) AN ELEMENT MOUNTED FOR ROTATION IN SAID BODY AND HAVING A SHAFT PROJECTING THEREFROM, SAID ELEMENT HAVING TWO AIR HOLES AND TWO MILK HOLES THEREIN AND A MILK OUTLET CONNECTED TO SAID MILK HOLES, SAID ELEMENT BEING ARRANGED TO PROVIDE COMMUNICATION BETWEEN (1) ONE MILK HOLE AND ONE MILK CONDUIT IN ONE POSITION THEREOF AND (2) ANOTHER MILK HOLE AND ANOTHER MILK CONDUIT IN ANOTHER POSITION THEREOF; (C) A PARTITION WALL INTO WHICH SAID SHAFT PROJECTS, SAID WALL HAVING A CHAMBER AND TWO PASSAGES THEREIN AT TWO SPACED POSITIONS, AND NOZZLE ACTUATING CONDUITS CONNECTED TO SAID PASSAGES; (D) A SWING MEMBER MOVABLE IN SAID CHAMBER BETWEEN SAID TWO SPACED POSITIONS, SAID MEMBER BEING FIXED ON SAID SHAFT AND ORIENTED TO MOVE SAID ELEMENT BETWEEN ITS TWO POSITIONS AS THE MEMBER MOVES BETWEEN ITS TWO POSITIONS; AND (E) SUCTION MEANS FOR ALTERNATE COMMUNICATION WITH SAID PASSAGES TO DRAW SAID SWING MEMBER TOWARD THE PASSAGE CONNECTED THEREWITH FOR OSCILLATING SAID SWING MEMBER IN SAID CHAMBER, AND THUS FOR ALTERNATELY COMMUNICATING SAID MILK HOLES WITH A RESPECTIVE MILK CONDUIT, AND FOR ALTERNATELY COMMUNICATING SAID AIR HOLES WITH THE ATMOSPHERE WHEN AN ASSOCIATED MILK HOLE IS NOT IN COMMUNICATION WITH A MILE CONDUIT.
Claim 2
Independent Claim
218 words
A DEVICE FOR A MILKING MACHINE, COMPRISING, IN COMBINATION: (A) A MAIN BODY HAVING TWO MILK CONDUITS THEREIN; (B) AN ELEMENT MOUNTED FOR ROTATION IN SAID BODY AND HAVING A SHAFT PROJECTING THEREFROM, SAID ELEMENT HAVING TWO AIR HOLES AND TWO MILK HOLES THEREIN AND A MILK OUTLET CONNECTED TO SAID MILK HOLES, SAID ELEMENT BEING ARRANGED TO PROVIDE COMMUNICATION BETWEEN (1) ONE MILK HOLE AND ONE MILK CONDUIT IN ONE POSITION THEREOF AND (2) ANOTHER MILK HOLE AND ANOTHER MILK CONDUIT IN ANOTHER POSITION THEREOF; (C) A PARTITION WALL INTO WHICH SAID SHAFT PROJECTS, SAID WALL HAVING A CHAMBER AND TWO PASSAGES THEREIN AT TWO SPACED POSITIONS, AND NOZZLE ACTUATING CONDUITS CONNECTED TO SAID PASSAGES; (D) A SWING MEMBER MOVABLE IN SAID CHAMBER BETWEEN SAID TWO SPACED POSITIONS, SAID MEMBER BEING FIXED ON SAID SHAFT AND ORIENTED TO MOVE SAID ELEMENT BETWEEN ITS TWO POSITIONS AS THE MEMBER MOVES BETWEEN ITS TWO POSITIONS; AND (E) SUCTION MEANS FOR ALTERNATE COMMUNICATION WITH SAID PASSAGES TO DRAW SAID SWING MEMBER TOWARD THE PASSAGE CONNECTED THEREWITH FOR OSCILLATING SAID SWING MEMBER IN SAID CHAMBER, AND THUS FOR ALTERNATELY COMMUNICATING SAID MILK HOLES WITH A RESPECTIVE MILK CONDUIT, AND FOR ALTERNATELY COMMUNICATING SAID AIR HOLES WITH THE ATMOSPHERE WHEN AN ASSOCIATED MILK HOLE IS NOT IN COMMUNICATION WITH A MILE CONDUIT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |