US3246300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buffer register
Assignee: Bunker Ramo Corp
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Filing: 1961-02-15
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Granted: 1966-04-12
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Expires: 1981-02-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Apple
- 👤 Jack C Smeltzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:07
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/34; G11C11/39
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
IN COMBINATION WITH A BISTABLE RELAY INCLUDING A COIL HAVING FIRST AND SECOND ENDS AND AN ELECTRICALLY UNSYMMETRIC TAP, FIRST AND SECOND SWITCHING CIRCUITS EACH CAPABLE OF PROVIDING FIRST AND SECOND VOLTAGE LEVEL OUTPUTS, SAID SECOND END OF SAID COIL CONNECTED TO A VOLTAGE LEVEL SOURCE EQUAL TO SAID SECOND VOLTAGE LEVEL OUTPUT; DIODE MEANS CONNECTING SAID FIRST SWITCHING CIRCUIT TO SAID FIRST END OF SAID COIL FOR PREVENTING CURRENT FLOW THROUGH SAID FIRST END WHEN SAID FIRST SWITCHING CIRCUIT PROVIDES A FIRST VOLTAGE LEVEL OUTPUT; AND MEANS CONNECTING SAID SECOND SWITCHING CIRCUIT TO SAID TAP WHEREBY CURRENT WILL FLOW IN SAID COIL ONLY WHEN SAID SECOND SWITCHING CIRCUIT PROVIDES A FIRST VOLTAGE LEVEL OUTPUT AND SAID COIL WILL BE ENERGIZED IN A DIRECTION DETERMINED BY THE VOLTAGE LEVEL OUTPUT OF SAID FIRST SWITCHING CIRCUIT.
Claim 2
Dependent Claim
135 words
IN COMBINATION WITH A BISTABLE RELAY INCLUDING A COIL HAVING FIRST AND SECOND ENDS AND AN ELECTRICALLY UNSYMMETRIC TAP, FIRST AND SECOND SWITCHING CIRCUITS EACH CAPABLE OF PROVIDING FIRST AND SECOND VOLTAGE LEVEL OUTPUTS, SAID SECOND END OF SAID COIL CONNECTED TO A VOLTAGE LEVEL SOURCE EQUAL TO SAID SECOND VOLTAGE LEVEL OUTPUT; DIODE MEANS CONNECTING SAID FIRST SWITCHING CIRCUIT TO SAID FIRST END OF SAID COIL FOR PREVENTING CURRENT FLOW THROUGH SAID FIRST END WHEN SAID FIRST SWITCHING CIRCUIT PROVIDES A FIRST VOLTAGE LEVEL OUTPUT; AND MEANS CONNECTING SAID SECOND SWITCHING CIRCUIT TO SAID TAP WHEREBY CURRENT WILL FLOW IN SAID COIL ONLY WHEN SAID SECOND SWITCHING CIRCUIT PROVIDES A FIRST VOLTAGE LEVEL OUTPUT AND SAID COIL WILL BE ENERGIZED IN A DIRECTION DETERMINED BY THE VOLTAGE LEVEL OUTPUT OF SAID FIRST SWITCHING 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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |