Patent US3606273A successfully refreshed from Google Patents.
US3606273A
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Float,pump and motor assembly
Assignee: Aqua Aerobic Systems Inc
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Filing: 1970-01-15
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Granted: 1971-09-20
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Expires: 1990-01-15
Abstract
Abstract THE ASSEMBLY INCLUDES A FLOAT A VERTICAL PROPELLER PUMP AND A MOTOR. COMBINED RADIAL AND THRUST BEARINGS ARE PROVIDED AT THE MOTOR FOR SUPPORTING A ONE-PIECE SHAFT ON WHICH THE PROPELLER IS MOUNTED. THE MOTOR IS SUPPORTED ON A CASTING WHICH SERVES AS A DIFFUSER FOR THE LIQUID PUMPED. A DEFLECTION BEARING IS MOUNTED ON THE CASTING IN SPACED RELATION TO THE SHAFT AND IS OPERATIVE TO ENGAGE THE SHAFT WHEN IT IS DEFLECTED. A DEFLECTOR HUB IS MOUNTED ON THE SHAFT AND ENGAGES THE LOWER END OF THE DEFLECTION BEARING TO FORM A SEAL THEREWITH. THE UNIQUE SHAPER OF THE DEFLECTOR HUB IS BEST UNDERSTOOD BY REFERENCE TO THE DRAWINGS.
Inventors
- 👤 John K Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:30
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/12; C02F3/14; C02F3/16; B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/234; B01F23/2342; B01F23/23421; B01F27/00; B01F27/80; B01F33/00; B01F33/50; B01F33/503; Y; Y02; Y02W; Y02W10/00; Y02W10/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |