Patent US2825338A successfully refreshed from Google Patents.
US3211931A
Expired / Lapsed
US
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Electromechanical transducer motors
Assignee: General Electric Co
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Filing: 1962-12-10
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Granted: 1965-10-12
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Expires: 1982-12-10
Abstract
No abstract record available.
Inventors
- 👤 Stephen W Tehon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:43
CPC Classifications
H; H02; H02N; H02N2/00; H02N2/10; H02N2/101; H10; H10N; H10N30/00; H10N30/20; H10N30/208; H10N35/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A MOTOR COMPRISING: (A) AN ELECTROMECHANICAL TRANSDUCER MEANS FOR PROVIDING A MECHANICAL OUTPUT IN RESPONSE TO AN APPLIED ELECTRICAL ENERGIZATION, (B) INPUT MEANS APPLYING SAID ELECTRICAL ENERGIZATION TO SAID TRANSDUCER MEANS FOR PRODUCING TORSIONAL VIBRATIONS THEREIN, (C) ROTATABLE MEANS COAXIALLY DISPOSED WITH SAID TRANSDUCER MEANS, AND (D) MECHANICAL DIRECTIONAL COUPLING MEANS EXTENDING BETWEEN SAID TRANSDUCER MEANS AND SAID ROTATABLE MEANS SO AS TO BE FIXEDLY COUPLED TO ONE AND MOVABLY COUPLED TO THE OTHER FOR TRANSLATING THE VIBRATORY MOTION OF SAID TRANSDUCER MEANS INTO A UNIDIRECTIONAL ROTATION OF SAID ROTATABLE MEANS.
Claim 2
Dependent Claim
91 words
A MOTOR COMPRISING: (A) AN ELECTROMECHANICAL TRANSDUCER MEANS FOR PROVIDING A MECHANICAL OUTPUT IN RESPONSE TO AN APPLIED ELECTRICAL ENERGIZATION, (B) INPUT MEANS APPLYING SAID ELECTRICAL ENERGIZATION TO SAID TRANSDUCER MEANS FOR PRODUCING TORSIONAL VIBRATIONS THEREIN, (C) ROTATABLE MEANS COAXIALLY DISPOSED WITH SAID TRANSDUCER MEANS, AND (D) MECHANICAL DIRECTIONAL COUPLING MEANS EXTENDING BETWEEN SAID TRANSDUCER MEANS AND SAID ROTATABLE MEANS SO AS TO BE FIXEDLY COUPLED TO ONE AND MOVABLY COUPLED TO THE OTHER FOR TRANSLATING THE VIBRATORY MOTION OF SAID TRANSDUCER MEANS INTO A UNIDIRECTIONAL ROTATION OF SAID ROTATABLE MEANS.
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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |