US3490458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrotherapy device with synchronized pulses and sounds
Assignee: DONALD K ALLISON
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Filing: 1964-01-14
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Granted: 1970-01-20
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Expires: 1984-01-14
Abstract
No abstract record available.
Inventors
- 👤 Donald K Allison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:59
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/18; A61N1/32; A61N1/36; A61N1/36003; A61N1/36014; A61N1/3603; A61N1/36034
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
AN ELECTROTHERAPY DEVICE INCLUDING IN COMBINATION: A SOURCE OF ELECTRICAL IMPULSES CAPABLE OF INDUCING MUSCULAR RESPONSE WHEN APPLIED TO A MOTOR NERVE OF A PATIENT; A SOURCE OF AUDIO FREQUENCY ELECTRICAL SIGNALS; MEANS FOR MODULATING THE AMPLITUDE OF SAID ELECTRICAL IMPULSES BY SAID AUDIO FREQUENCY SIGNALS; MEANS FOR TRANSDUCING SAID AUDIO FREQUENCY SIGNALS; SOUND AUDIBLE TO THE PATIENT; AND MEANS FOR APPLYING THE MODULATED ELECTRICAL IMPULSES TO SELECTED MOTOR NERVES OF THE PATIENT WHICH SAID SOUND IS BEING HEARD BY THE PATIENT.
Claim 2
Dependent Claim
82 words
AN ELECTROTHERAPY DEVICE INCLUDING IN COMBINATION: A SOURCE OF ELECTRICAL IMPULSES CAPABLE OF INDUCING MUSCULAR RESPONSE WHEN APPLIED TO A MOTOR NERVE OF A PATIENT; A SOURCE OF AUDIO FREQUENCY ELECTRICAL SIGNALS; MEANS FOR MODULATING THE AMPLITUDE OF SAID ELECTRICAL IMPULSES BY SAID AUDIO FREQUENCY SIGNALS; MEANS FOR TRANSDUCING SAID AUDIO FREQUENCY SIGNALS; SOUND AUDIBLE TO THE PATIENT; AND MEANS FOR APPLYING THE MODULATED ELECTRICAL IMPULSES TO SELECTED MOTOR NERVES OF THE PATIENT WHICH SAID SOUND IS BEING HEARD BY THE PATIENT.
References Cited (Backward Citations)
GB387518A
Cited
US2350797A
Cited
US2368207A
Cited
US2670212A
Cited
US2823311A
Cited
US2820453A
Cited
US3056409A
Cited
US3118977A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |