Patent US5503875A successfully refreshed from Google Patents.
US3246259A
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Electromechanical transducer and systems relating thereto
Assignee: VIBRIONICS RES CO
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Filing: 1962-05-09
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Granted: 1966-04-12
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Expires: 1982-05-09
Abstract
No abstract record available.
Inventors
- 👤 Stanish Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:04
CPC Classifications
H; H01; H01J; H01J17/00; H01J17/38; H01J17/40; G; G10; G10K; G10K15/00; G10K15/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
AN ELECTROMECHANICAL TRANSDUCER COMPRISING A GASTIGHT ENVELOPE, AN IONIZABLE GAS CONTAINED WITHIN SAID ENVELOPE, A PAIR OF SPACED CONDUCTIVE ELECTRODES WITHIN SAID ENVELOPE, AT LEAST ONE OF SAID ELECTRODES BEING MOVABLE, SAID ELECTRODES HAVING TERMINAL MEANS DISPOSED EXTERNALLY OF SAID ENVELOPE, MEANS FOR DISPLACING AT LEAST ONE OF SAID MOVABLE ELECTRODES FROM THE REST POSITION, AND MEANS PRODUCING IONIZATION OF SAID GAS IRRESPECTIVE OF THE RELATIVE POSITIONS OF SAID ELECTRODES, THE MAGNITUDE OF CONDUCTION THEREBETWEEN BEING DEPENDENT UPON THE POSITION OF SAID MOVABLE ELECTRODE.
Claim 2
Dependent Claim
84 words
AN ELECTROMECHANICAL TRANSDUCER COMPRISING A GASTIGHT ENVELOPE, AN IONIZABLE GAS CONTAINED WITHIN SAID ENVELOPE, A PAIR OF SPACED CONDUCTIVE ELECTRODES WITHIN SAID ENVELOPE, AT LEAST ONE OF SAID ELECTRODES BEING MOVABLE, SAID ELECTRODES HAVING TERMINAL MEANS DISPOSED EXTERNALLY OF SAID ENVELOPE, MEANS FOR DISPLACING AT LEAST ONE OF SAID MOVABLE ELECTRODES FROM THE REST POSITION, AND MEANS PRODUCING IONIZATION OF SAID GAS IRRESPECTIVE OF THE RELATIVE POSITIONS OF SAID ELECTRODES, THE MAGNITUDE OF CONDUCTION THEREBETWEEN BEING DEPENDENT UPON THE POSITION OF SAID MOVABLE ELECTRODE.
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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |