Patent US3248582A successfully refreshed from Google Patents.
US3248582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Submersible motor with detachable capacitor and housing
Assignee: Red Jacket Manufacturing Co
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Filing: 1963-04-03
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Granted: 1966-04-26
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Expires: 1983-04-03
Abstract
No abstract record available.
Inventors
- 👤 Marvin A Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:10
CPC Classifications
H; H02; H02K; H02K17/00; H02K17/02; H02K17/04; H02K17/08; H02K5/00; H02K5/04; H02K5/12; H02K5/132
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
236 words
A SUBMERSIBLE MOTOR APPARATUS COMPRISING A MOTOR UNIT AND A MOTOR-CAPACITOR UNIT, SAID MOTOR UNIT INCLUDING A STATOR HAVING AN ANNULAR STATOR BODY AND FIRST AND SECOND END MEMBERS ON OPPOSITE ENDS OF THE STATOR BODY DEFINING A SEALED MOTOR CHAMBER THEREWITH WHEN THE MOTOR UNIT IS DISASSEMBLED FROM THE MOTOR-CAPACITOR UNIT, A ROTOR IN SAID MOTOR CHAMBER, A ROTOR SHAFT EXTENDING OUT OF THE MOTOR CHAMBER THROUGH ONE OF SAID END MEMBERS AND HAVING A RUNNING SEAL THEREWITH, SAID STATOR BODY HAVING MOTOR WINDINGS AND POWER SUPPLY CONNECTOR MEANS CONNECTED TO SAID WINDINGS AND EXTENDING OUT THROUGH THE STATOR IN SEALED RELATION THEREWITH, A LIQUID FILLING SAID MOTOR CHAMBER, SAID STATOR HAVING AN EXPANSION CHAMBER INCLUDING A MOVABLE WALL, ONE SIDE OF WHICH COMMUNICATES WITH THE LIQUID IN THE MOTOR CHAMBER AND THE OTHER SIDE OF WHICH COMMUNICATES WITH THE FLUID EXTERNAL OF THE MOTOR UNIT, SAID CAPACITOR UNIT INCLUDING A CASE AND MEANS DETACHABLY SECURING THE CASE TO ONE END OF THE STATOR, SAID CASE DEFINING A CAPACITOR CHAMBER SEALED FROM SAID MOTOR CHAMBER, A MOTOR CAPACITOR IN SAID CAPACITOR CHAMBER, AND CAPACITOR CONNECTING MEANS CONNECTED TO THE MOTOR WINDINGS AND EXTENDING OUT THROUGH THE STATOR IN SEALED RELATION THEREWITH AND CONNECTED TO SAID CAPACITOR IN SAID CASE, SAID CAPACITOR CONNECTING MEANS INCLUDING DISCONNECT MEANS EXTERNAL OF SAID STATOR AND SEPERABLE TO DISCONNECT THE CAPACITOR FROM THE MOTOR WINDINGS WITHOUT OPENING THE MOTOR CHAMBER.
Claim 2
Dependent Claim
236 words
A SUBMERSIBLE MOTOR APPARATUS COMPRISING A MOTOR UNIT AND A MOTOR-CAPACITOR UNIT, SAID MOTOR UNIT INCLUDING A STATOR HAVING AN ANNULAR STATOR BODY AND FIRST AND SECOND END MEMBERS ON OPPOSITE ENDS OF THE STATOR BODY DEFINING A SEALED MOTOR CHAMBER THEREWITH WHEN THE MOTOR UNIT IS DISASSEMBLED FROM THE MOTOR-CAPACITOR UNIT, A ROTOR IN SAID MOTOR CHAMBER, A ROTOR SHAFT EXTENDING OUT OF THE MOTOR CHAMBER THROUGH ONE OF SAID END MEMBERS AND HAVING A RUNNING SEAL THEREWITH, SAID STATOR BODY HAVING MOTOR WINDINGS AND POWER SUPPLY CONNECTOR MEANS CONNECTED TO SAID WINDINGS AND EXTENDING OUT THROUGH THE STATOR IN SEALED RELATION THEREWITH, A LIQUID FILLING SAID MOTOR CHAMBER, SAID STATOR HAVING AN EXPANSION CHAMBER INCLUDING A MOVABLE WALL, ONE SIDE OF WHICH COMMUNICATES WITH THE LIQUID IN THE MOTOR CHAMBER AND THE OTHER SIDE OF WHICH COMMUNICATES WITH THE FLUID EXTERNAL OF THE MOTOR UNIT, SAID CAPACITOR UNIT INCLUDING A CASE AND MEANS DETACHABLY SECURING THE CASE TO ONE END OF THE STATOR, SAID CASE DEFINING A CAPACITOR CHAMBER SEALED FROM SAID MOTOR CHAMBER, A MOTOR CAPACITOR IN SAID CAPACITOR CHAMBER, AND CAPACITOR CONNECTING MEANS CONNECTED TO THE MOTOR WINDINGS AND EXTENDING OUT THROUGH THE STATOR IN SEALED RELATION THEREWITH AND CONNECTED TO SAID CAPACITOR IN SAID CASE, SAID CAPACITOR CONNECTING MEANS INCLUDING DISCONNECT MEANS EXTERNAL OF SAID STATOR AND SEPERABLE TO DISCONNECT THE CAPACITOR FROM THE MOTOR WINDINGS WITHOUT OPENING THE MOTOR CHAMBER.
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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |