US3165656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric motor with overload cut-out
Assignee: Individual
•
Filing: 1963-03-05
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Granted: 1965-01-12
•
Expires: 1983-03-05
Abstract
No abstract record available.
Inventors
- 👤 Korthaus Helmut
- 👤 Wilke Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:13
CPC Classifications
H; H02; H02K; H02K17/00; H02K17/02; H02K17/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
AN ELECTRIC MOTOR WITH PRE-SELECTABLE NUMBER OF REVOLUTIONS AND SWITCHABLE IN TWO DIRECTIONS OF ROTATION, COMPRISING A STATOR INCLUDING A STATOR-WINDING, A MOTOR SHAFT, A ROTOR FORMED AS A SLIDER AND MOUTNED ON SAID MOTOR SHAFT, AS WELL AS INCLUDING AN OVERLOAD CUTOUT MEANS, A MOTOR HOUSING RECEIVING SAID STATOR, SAID ROTOR AND SAID OVERLOAD CUT-OUT MEANS, SAID OVERLOAD CUT-OUT MEANS COMPRISING AN OVERLOAD COUPLING OPERATIVELY CONNECTED WITH SAID ROTOR AND SAID MOTOR SHAFT, RESPECTIVELY, SO THAT SAID OVERLOAD COUPLING TRANSMIT THE MOTOR TORQUE FROM SAID ROTOR TO SAID MOTOR SHAFT,
Claim 2
Dependent Claim
91 words
AN ELECTRIC MOTOR WITH PRE-SELECTABLE NUMBER OF REVOLUTIONS AND SWITCHABLE IN TWO DIRECTIONS OF ROTATION, COMPRISING A STATOR INCLUDING A STATOR-WINDING, A MOTOR SHAFT, A ROTOR FORMED AS A SLIDER AND MOUTNED ON SAID MOTOR SHAFT, AS WELL AS INCLUDING AN OVERLOAD CUTOUT MEANS, A MOTOR HOUSING RECEIVING SAID STATOR, SAID ROTOR AND SAID OVERLOAD CUT-OUT MEANS, SAID OVERLOAD CUT-OUT MEANS COMPRISING AN OVERLOAD COUPLING OPERATIVELY CONNECTED WITH SAID ROTOR AND SAID MOTOR SHAFT, RESPECTIVELY, SO THAT SAID OVERLOAD COUPLING TRANSMIT THE MOTOR TORQUE FROM SAID ROTOR TO SAID MOTOR SHAFT,
References Cited (Backward Citations)
US1669507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-12 | 1968-07-13 | 1969-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-12 | 1972-07-13 | 1973-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-12 | 1976-07-13 | 1977-01-12 | $7700.00 | Window Closed / Lapsed |