US3158791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Energy recovery coil driver
Assignee: Individual
•
Filing: 1962-10-04
•
Granted: 1964-11-24
•
Expires: 1982-10-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Raymond J Deneen
- 👤 Iii Frank H Heissenbuttel
- 👤 Kenneth E Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:41
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/53; H03K17/00; H03K17/08; H03K17/081; H03K17/0814; H03K17/08146; H03K17/51; H03K17/56; H03K17/60; H03K17/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A CIRCUIT FOR DRIVING INDUCTIVE MEANS AND FOR RECOVERING THE DRIVING ENERGY THEREFROM COMPRISING: TWO MUTUALLY INDUCTIVE MEANS MAGNETICALLY COUPLED IN A UNIFORM POLARIZED MANNER; A STORAGE MEANS; A PRIMARY CIRCUIT COUPLED THROUGH ONE OF SAID MUTUALLY INDUCTIVE MEANS AND IN PARALLEL WITH SAID STORAGE MEANS, SAID PRIMARY CIRCUIT HAVING SAID ONE OF SAID MUTUALLY INDUCTIVE MEANS, A UNIDIRECTIONAL MEANS, AND A SWITCH MEANS IN SERIES; A SECONDARY CIRCUIT COUPLED THROUGH THE OTHER OF SAID MUTUALLY INDUCTIVE MEANS AND IN PARALLEL WITH SAID STORAGE MEANS, SAID SECONDARY CIRCUIT HAVING SAID OTHER OF SAID MUTUALLY INDUCTIVE MEANS AND A UNIDIRECTIONAL MEANS IN SERIES; AND A VOLTAGE MEANS COUPLED TO SAID STORAGE MEANS FOR CHARGING SAME TO ESTABLISH CONDUCTION WHEN SAID PRIMARY CIRCUIT SWITCH MEANS IS CLOSED WHEREBY ENERGY INDUCED IN SAID ONE OF SAID MUTUALLY INDUCTIVE MEANS FROM SAID STORAGE MEANS WHEN SAID PRIMARY CIRCUIT IS CLOSED WILL BE INDUCED IN SAID OTHER OF SAID MUTUALLY INDUCTIVE MEANS WHEN SAID PRIMARY CIRCUIT IS OPENED TO RESTORE A SUBSTANTIAL PORTION OF THE ENERGY TO SAID STORAGE MEANS.
Claim 2
Dependent Claim
175 words
A CIRCUIT FOR DRIVING INDUCTIVE MEANS AND FOR RECOVERING THE DRIVING ENERGY THEREFROM COMPRISING: TWO MUTUALLY INDUCTIVE MEANS MAGNETICALLY COUPLED IN A UNIFORM POLARIZED MANNER; A STORAGE MEANS; A PRIMARY CIRCUIT COUPLED THROUGH ONE OF SAID MUTUALLY INDUCTIVE MEANS AND IN PARALLEL WITH SAID STORAGE MEANS, SAID PRIMARY CIRCUIT HAVING SAID ONE OF SAID MUTUALLY INDUCTIVE MEANS, A UNIDIRECTIONAL MEANS, AND A SWITCH MEANS IN SERIES; A SECONDARY CIRCUIT COUPLED THROUGH THE OTHER OF SAID MUTUALLY INDUCTIVE MEANS AND IN PARALLEL WITH SAID STORAGE MEANS, SAID SECONDARY CIRCUIT HAVING SAID OTHER OF SAID MUTUALLY INDUCTIVE MEANS AND A UNIDIRECTIONAL MEANS IN SERIES; AND A VOLTAGE MEANS COUPLED TO SAID STORAGE MEANS FOR CHARGING SAME TO ESTABLISH CONDUCTION WHEN SAID PRIMARY CIRCUIT SWITCH MEANS IS CLOSED WHEREBY ENERGY INDUCED IN SAID ONE OF SAID MUTUALLY INDUCTIVE MEANS FROM SAID STORAGE MEANS WHEN SAID PRIMARY CIRCUIT IS CLOSED WILL BE INDUCED IN SAID OTHER OF SAID MUTUALLY INDUCTIVE MEANS WHEN SAID PRIMARY CIRCUIT IS OPENED TO RESTORE A SUBSTANTIAL PORTION OF THE ENERGY TO SAID STORAGE MEANS.
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) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |