Patent US2603589A successfully refreshed from Google Patents.
US3136259A
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Sump pump plant
Assignee: MOWID ANSTALT
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Filing: 1962-11-02
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Granted: 1964-06-09
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Expires: 1982-11-02
Abstract
No abstract record available.
Inventors
- 👤 Bood Louris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:47
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/605; F04D29/606; F04D29/607; F16; F16L; F16L37/00; F16L37/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A SUMP PUMP PLANT COMPRISING A PUMP-AND-MOTOR UNIT, A VERTICAL PRESSURE CONDUIT ATTACHED TO THE PUMP OUTLET, AT LEAST PART OF SAID CONDUIT BEING FLEXIBLE, A FIRST FLANGE COUPLING ELEMENT MOUNTED ON THE UPPER END OF SAID CONDUIT, MEANS FOR SUSPENDING SAID PUMP-AND-MOTOR UNIT FROM SAID FIRST COUPLING ELEMENT, A DISCHARGE CONDUIT, AND A SECOND FLANGE COUPLING ELEMENT MOUNTED ON SAID DISCHARGE CONDUIT, ONE OF SAID COUPLING ELEMENTS COMPRISING A FLANGE HAVING A DOWNWARDLY INCLINED SURFACE AND THE OTHER OF SAID COUPLING ELEMENTS COMPRISING A FLANGE HAVING A PAIR OF HOOKS SO THAT THE HOOKED FLANGE IS REMOVABLY ENGAGED IN TRANSVERSE DIRECTION WITH THE INCLINED FLANGE, SAID ENGAGEMENT BEING MAINTAINED BY THE SUSPENSION OF THE PUMP-AND-MOTOR UNIT FROM SAID FIRST COUPLING ELEMENT.
Claim 2
Dependent Claim
122 words
A SUMP PUMP PLANT COMPRISING A PUMP-AND-MOTOR UNIT, A VERTICAL PRESSURE CONDUIT ATTACHED TO THE PUMP OUTLET, AT LEAST PART OF SAID CONDUIT BEING FLEXIBLE, A FIRST FLANGE COUPLING ELEMENT MOUNTED ON THE UPPER END OF SAID CONDUIT, MEANS FOR SUSPENDING SAID PUMP-AND-MOTOR UNIT FROM SAID FIRST COUPLING ELEMENT, A DISCHARGE CONDUIT, AND A SECOND FLANGE COUPLING ELEMENT MOUNTED ON SAID DISCHARGE CONDUIT, ONE OF SAID COUPLING ELEMENTS COMPRISING A FLANGE HAVING A DOWNWARDLY INCLINED SURFACE AND THE OTHER OF SAID COUPLING ELEMENTS COMPRISING A FLANGE HAVING A PAIR OF HOOKS SO THAT THE HOOKED FLANGE IS REMOVABLY ENGAGED IN TRANSVERSE DIRECTION WITH THE INCLINED FLANGE, SAID ENGAGEMENT BEING MAINTAINED BY THE SUSPENSION OF THE PUMP-AND-MOTOR UNIT FROM SAID FIRST COUPLING ELEMENT.
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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |