US3350583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric power supply
Assignee: Individual
•
Filing: 1963-11-13
•
Granted: 1967-10-31
•
Expires: 1983-11-13
Abstract
No abstract record available.
Inventors
- 👤 Edward L Schiavone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:05
CPC Classifications
H; H02; H02N; H02N2/00; H02N2/18; F; F23; F23Q; F23Q2/00; F23Q2/28; F23Q2/285; F23Q2/287; F23Q3/00; F23Q3/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
IN A SYSTEM FOR CONVERTING STORED ENERGY INTO ELECTRICAL ENERGY, A DRIVER HAVING A PLURALITY OF EQUALLY SPACED LOBES PROJECTING THEREFROM, MEANS MOUNTING SAID DRIVER FOR MOVEMENT OF SAID LOBES IN A FIXED PATH, PLURALITY OF PIEZOELECTRIC ELEMENTS EQUAL IN NUMBER TO SAID PLURALITY OF SPACED LOBES HAVING PRESSURE SURFACES SIMULTANEOUSLY ENGAGED AND RELEASED BY SAID LOBES MEANS MOUNTING SAID PIEZOELECTRIC ELEMENTS FOR HOLDING EACH OF SAID PRESSURE SURFACES THEREOF FIXED AGAINST MOVEMENT IN A DIRECTION PARALLEL TO MOVEMENT OF EACH OF SAID LOBES WHEN ENGAGED THEREWITH AT THE INSTANT OF MAXIMUM PRESSURE, SAID PRESSURE SURFACES BEING FIXEDLY SPACED FOR SIMULTANEOUS ENGAGEMENT AND RELEASE BY THE LOBES, AND COLLECTOR MEANS OPERATIVELY CONNECTING TO SAID PIEZOELECTRIC ELEMENTS IN PARALLEL FOR CONTINUOUSLY CONDUCTING ELECTRICAL CURRENT THEREFROM DEVELOPMENT BY SAID ELEMENTS IN RESPONSE TO MOVEMENT OF THE DRIVER.
Claim 2
Dependent Claim
135 words
IN A SYSTEM FOR CONVERTING STORED ENERGY INTO ELECTRICAL ENERGY, A DRIVER HAVING A PLURALITY OF EQUALLY SPACED LOBES PROJECTING THEREFROM, MEANS MOUNTING SAID DRIVER FOR MOVEMENT OF SAID LOBES IN A FIXED PATH, PLURALITY OF PIEZOELECTRIC ELEMENTS EQUAL IN NUMBER TO SAID PLURALITY OF SPACED LOBES HAVING PRESSURE SURFACES SIMULTANEOUSLY ENGAGED AND RELEASED BY SAID LOBES MEANS MOUNTING SAID PIEZOELECTRIC ELEMENTS FOR HOLDING EACH OF SAID PRESSURE SURFACES THEREOF FIXED AGAINST MOVEMENT IN A DIRECTION PARALLEL TO MOVEMENT OF EACH OF SAID LOBES WHEN ENGAGED THEREWITH AT THE INSTANT OF MAXIMUM PRESSURE, SAID PRESSURE SURFACES BEING FIXEDLY SPACED FOR SIMULTANEOUS ENGAGEMENT AND RELEASE BY THE LOBES, AND COLLECTOR MEANS OPERATIVELY CONNECTING TO SAID PIEZOELECTRIC ELEMENTS IN PARALLEL FOR CONTINUOUSLY CONDUCTING ELECTRICAL CURRENT THEREFROM DEVELOPMENT BY SAID ELEMENTS IN RESPONSE TO MOVEMENT OF THE DRIVER.
References Cited (Backward Citations)
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US3101420A
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US3202873A
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US3168660A
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US3230381A
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US3208443A
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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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |