US3382383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Submersible pump motor
Assignee: Individual
•
Filing: 1965-09-13
•
Granted: 1968-05-07
•
Expires: 1985-09-13
Abstract
No abstract record available.
Inventors
- 👤 James R Turk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:41
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/12; H02K5/128; H02K5/1285
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A SUBMERSIBLE ELECTRIC MOTOR COMPRISING A STATOR ASSEMBLY, A TUBULAR SHELL DISPOSED AROUND SAID STATOR ASSEMBLY, A LINER DISPOSED WITHIN THE BORE OF SAID STATOR ASSEMBLY, END RINGS INSERTED BETWEEN THE ENDS OF SAID SHELL AND LINER ADJACENT THE ENDS OF SAID STATOR ASSEMBLY, SAID END RINGS BEING WELDED TO SAID SHELL AND LINER WHILE HELD CONCENTRIC WITH RESPECT TO SAID STATOR BORE, SUPPORT BEARINGS RECEIVED WITHIN SAID LINER, A ROTOR ASSEMBLY DISPOSED IN SAID LINER, SAID ROTOR ASSEMBLY BEING CONCENTRICALLY SUPPORTED IN SAID STATOR BORE BY SAID SUPPORT BEARINGS, AND END COVERS MOUNTED ON EACH END OF SAID MOTOR, ONE OF SAID END COVERS BEING PROVIDED WITH A CENTRAL AXIALLY OUTWARDLY EXTENDING SPHERICAL SOCKET WHICH ENGAGES SPHERICAL PORTIONS ON THE AXIAL OUTER FACE OF THE ADJACENT SUPPORT BEARING TO ASSIST IN MAINTAINING SAID SUPPORT BEARING CONCENTRICALLY DISPOSED IN SAID STATOR BORE.
Claim 2
Dependent Claim
142 words
A SUBMERSIBLE ELECTRIC MOTOR COMPRISING A STATOR ASSEMBLY, A TUBULAR SHELL DISPOSED AROUND SAID STATOR ASSEMBLY, A LINER DISPOSED WITHIN THE BORE OF SAID STATOR ASSEMBLY, END RINGS INSERTED BETWEEN THE ENDS OF SAID SHELL AND LINER ADJACENT THE ENDS OF SAID STATOR ASSEMBLY, SAID END RINGS BEING WELDED TO SAID SHELL AND LINER WHILE HELD CONCENTRIC WITH RESPECT TO SAID STATOR BORE, SUPPORT BEARINGS RECEIVED WITHIN SAID LINER, A ROTOR ASSEMBLY DISPOSED IN SAID LINER, SAID ROTOR ASSEMBLY BEING CONCENTRICALLY SUPPORTED IN SAID STATOR BORE BY SAID SUPPORT BEARINGS, AND END COVERS MOUNTED ON EACH END OF SAID MOTOR, ONE OF SAID END COVERS BEING PROVIDED WITH A CENTRAL AXIALLY OUTWARDLY EXTENDING SPHERICAL SOCKET WHICH ENGAGES SPHERICAL PORTIONS ON THE AXIAL OUTER FACE OF THE ADJACENT SUPPORT BEARING TO ASSIST IN MAINTAINING SAID SUPPORT BEARING CONCENTRICALLY DISPOSED IN SAID STATOR BORE.
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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) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |