Patent US3199746A successfully refreshed from Google Patents.
US3199746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid transfer mechanisms
Assignee: Individual
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Filing: 1962-09-10
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Granted: 1965-08-10
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Expires: 1982-09-10
Abstract
No abstract record available.
Inventors
- 👤 Edwin C Dives
- 👤 Thomas L Dives
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:59
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/08; B67D1/0829; B67D1/0831; G; G05; G05D; G05D16/00; G05D16/04; G05D16/06; G05D16/063; G05D16/0644; G05D16/0663
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
213 words
A QUICKLY DEMOUNTABLE LIQUID TRANSFER MECHANISM ADAPTED FOR USE WITH A CONTAINER HAVING A THREADED OPEN-ING COMPRISING: (A) A HOUSING HAVING MALE THREADS THEREON FOR CON-NECTION WITH THE THREADED OPENING IN THE CONTAINER; (B) A VERTICALLY DISPOSED CAVITY IN SAID HOUSING: (C) A FIRST VERTICALLY DISPOSED PASSAGEWAY IN SAID HOUS-ING FOR CONNECTING SAID CAVITY WITH THE INTERIOR OF THE CONTAINER; (D) A VERTICALLY DISPOSED CHAMBER IN SAID HOUSING, (E) A SECOND PASSAGEWAY IN SAID HOUSING, A PORTION OF SAID SECOND PASSAGEWAY BEING PARALLEL TO SAID FIRST PASSAGEWAY; (F) A THIRD PASSAGEWAY IN SAID HOUSING CONNECTING SAID CAVITY AND SAID CHAMBER; (G) A FLUID PRESSURE LIMITING MEANS OPERATIVELY POSITIONED WITHIN SAID CAVITY TO EXHAUST SAID FIRST PASSAGE-WAY WHEN THE FLUID PRESSURE THEREIN EXCEEDS A PREDETERMINED SAFE MAXIMUM LIMIT; (H) FLUID PRESSURE MEANS INCLUDING A PRESSURE REGULA-TOR OPERATIVELY POSITIONED WITHIN SAID CHAMBER TO PROVIDE A PREDETERMINED FLUID PRESSURE WITHIN SAID CONTAINER; (I) A FIRST CONDUIT PORTION CONNECTED TO SAID SECOND PASSAGEWAY AND TELESCOPINGLY EXTENDING INTO SAID CONTAINER; AND (J) A SECOND CONDUIT PORTION CONNECTED TO SAID SECOND PASSAGEWAY, EXTENDING EXTERIOR TO SAID HOUSING AND CONTAINER AND INCLUDING FLOW CONTROL MEANS HAVING A FLOW PREVENTING POSITION AND A FLOW PERMITTING POSITION ALLOWING FLUID PRESSURE WITHIN SAID CONTAINER TO FORCE THE LIQUID THEREIN THROUGH SAID CONDUIT POR-TIONS.
Claim 2
Dependent Claim
213 words
A QUICKLY DEMOUNTABLE LIQUID TRANSFER MECHANISM ADAPTED FOR USE WITH A CONTAINER HAVING A THREADED OPEN-ING COMPRISING: (A) A HOUSING HAVING MALE THREADS THEREON FOR CON-NECTION WITH THE THREADED OPENING IN THE CONTAINER; (B) A VERTICALLY DISPOSED CAVITY IN SAID HOUSING: (C) A FIRST VERTICALLY DISPOSED PASSAGEWAY IN SAID HOUS-ING FOR CONNECTING SAID CAVITY WITH THE INTERIOR OF THE CONTAINER; (D) A VERTICALLY DISPOSED CHAMBER IN SAID HOUSING, (E) A SECOND PASSAGEWAY IN SAID HOUSING, A PORTION OF SAID SECOND PASSAGEWAY BEING PARALLEL TO SAID FIRST PASSAGEWAY; (F) A THIRD PASSAGEWAY IN SAID HOUSING CONNECTING SAID CAVITY AND SAID CHAMBER; (G) A FLUID PRESSURE LIMITING MEANS OPERATIVELY POSITIONED WITHIN SAID CAVITY TO EXHAUST SAID FIRST PASSAGE-WAY WHEN THE FLUID PRESSURE THEREIN EXCEEDS A PREDETERMINED SAFE MAXIMUM LIMIT; (H) FLUID PRESSURE MEANS INCLUDING A PRESSURE REGULA-TOR OPERATIVELY POSITIONED WITHIN SAID CHAMBER TO PROVIDE A PREDETERMINED FLUID PRESSURE WITHIN SAID CONTAINER; (I) A FIRST CONDUIT PORTION CONNECTED TO SAID SECOND PASSAGEWAY AND TELESCOPINGLY EXTENDING INTO SAID CONTAINER; AND (J) A SECOND CONDUIT PORTION CONNECTED TO SAID SECOND PASSAGEWAY, EXTENDING EXTERIOR TO SAID HOUSING AND CONTAINER AND INCLUDING FLOW CONTROL MEANS HAVING A FLOW PREVENTING POSITION AND A FLOW PERMITTING POSITION ALLOWING FLUID PRESSURE WITHIN SAID CONTAINER TO FORCE THE LIQUID THEREIN THROUGH SAID CONDUIT POR-TIONS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |