US3307585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulsator for milker
Assignee: SCHILLING ELECTRIC CO
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Filing: 1965-05-24
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Granted: 1967-03-07
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Expires: 1985-05-24
Abstract
No abstract record available.
Inventors
- 👤 Schilling Lorell John
- 👤 Oanes Orville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:01
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04; A01J5/10; A01J5/14; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405; Y10T137/86421; Y10T137/86437; Y10T137/86445; Y10T137/86461; Y10T137/86493; Y10T137/86574; Y10T137/86622; Y10T137/8663; Y10T137/8667; Y10T137/86686
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A VACUUM OPERATED MILKER PULSATOR, COMPRISING: A BODY HAVING A VACUUM INLET, A PASSAGE THERETHROUGH AND AN OUTLET; A VALVE SEAT IN SAID PASSAGE; A VALVE CONTROL DIAPHRAGM ASSEMBLY ON SAID BODY, SAID ASSEMBLY HAVING A TOP PLATE AND A DIAPHRAGM SEALED THEREWITH DEFINING A CONTROL SPACE; A VALVE MEMBER CONNECTED WITH SAID DIAPHRAGM AND MOVABLE THEREWITH TOWARD AND AWAY FROM SAID VALVE SEAT; AN INLET TO SAID CONTROL SPACE FOR CONNECTION WITH A SOURCE OF ALTERNATE VACUUM AND AIR TO MOVE SAID DIAPHRAGM WITH RESPECT TO SAID TOP PLATE AND SAID VALVE WITH RESPECT TO SAID VALVE SEAT; AND A COVER REMOVABLY SECURING SAID VALVE CONTROL DIAPHRAGM ASSEMBLY TO SAID BODY.
Claim 2
Dependent Claim
112 words
A VACUUM OPERATED MILKER PULSATOR, COMPRISING: A BODY HAVING A VACUUM INLET, A PASSAGE THERETHROUGH AND AN OUTLET; A VALVE SEAT IN SAID PASSAGE; A VALVE CONTROL DIAPHRAGM ASSEMBLY ON SAID BODY, SAID ASSEMBLY HAVING A TOP PLATE AND A DIAPHRAGM SEALED THEREWITH DEFINING A CONTROL SPACE; A VALVE MEMBER CONNECTED WITH SAID DIAPHRAGM AND MOVABLE THEREWITH TOWARD AND AWAY FROM SAID VALVE SEAT; AN INLET TO SAID CONTROL SPACE FOR CONNECTION WITH A SOURCE OF ALTERNATE VACUUM AND AIR TO MOVE SAID DIAPHRAGM WITH RESPECT TO SAID TOP PLATE AND SAID VALVE WITH RESPECT TO SAID VALVE SEAT; AND A COVER REMOVABLY SECURING SAID VALVE CONTROL DIAPHRAGM ASSEMBLY TO SAID BODY.
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |