US3155848A
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Assignee: Individual
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Filing: 1962-05-16
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Granted: 1964-11-03
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Expires: 1982-05-16
Abstract
No abstract record available.
Inventors
- 👤 Charles L Burford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:02
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/84
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
154 words
A SYSTEM FOR PRODUCING ELECTRICAL PULSES AT RANDOM INTERVALS COMPRISING, A SOURCE OF UNIDIRECTIONAL CURRENT, A CONDENSER CONNECTED TO ONE SIDE OF SAID SOURCE, A FIRST VOLTAGE VARYING MEANS, A SECOND VOLTAGE VARYING MEANS, MEANS FOR CONNECTING THE OTHER SIDE OF SAID SOURCE THROUGH THE FIRST VOLTAGE VARYING MEANS TO THE OTHER SIDE OF SAID CONDENSER TO PROVIDE A CHARGING CYCLE, MEANS OPERABLE DURING SAID CHARGING CYCLE FOR ACTUATING THE SECOND VOLTAGE VARYING MEANS, A RELAY COIL AND A CIRCUIT AND A TUBE THEREIN OPERABLE TO DISCHARGE SAID CONDENSER THROUGH SAID RELAY COIL, MEANS RESPONSIVE TO SAID DISCHARGE THROUGH THE AND INTERRUPTING ACTUATION OF THE SECOND VOLTAGE VARYING MEANS, MEANS OPERABLY RESPONSIVE TO SAID DISCHARGE THROUGH THE RELAY COIL FOR CONNECTING SAID CONDENSER THROUGH THE SECOND VOLTAGE VARYING MEANS TO THE OTHER SIDE OF SAID SOURCE TO INITIATE ANOTHER CHARGING CYCLE, AND MEANS OPERABLE UPON ENERGIZATION OF SAID RELAY COIL ACTIVATING A UTILIZATION CIRCUIT.
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) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |