US3126516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic switching circuit
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
•
Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:37
CPC Classifications
H; H03; H03K; H03K7/00; H03K7/08; H03K3/00; H03K3/02; H03K3/35
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
76 words
A SWITCHING CIRCUIT COMPRISING SWITCHING MEANS OPERATIVE TO CONDUCT CURRENT UPON APPLICATION OF AT LEAST A PREDETERMINED VOLTAGE THEREACROSS AND TO THEREAFTER SUSTAIN SAID CONDUCTION UPON APPLICATION OF A LOWER MAGNITUDE VOLTAGE, A VOLTAGE SOURCE SUPPLYING VOLTAGES OF AT LEAST SAID PREDETERMINED VALUE, ENERGY STORAGE MEANS CONNECTED BETWEEN SAID VOLTAGE SOURCE AND SAID SWITCHING MEANS AND OPERATIVE TO DISCHARGE THROUGH SAID SWITCHING MEANS WHEN THE VOLTAGE THEREON ATTAINS SAID PREDETERMINED VALUE, SUSTAINING MEANS SUPPLYING SUFFICIENT VOLTAGE
References Cited (Backward Citations)
US2820152A
Cited
US2877359A
Cited
US2826696A
Cited
US3026425A
Cited
US3078391A
Cited
US3060388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |