US3141966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binary counter circuit
Assignee: Motors Liquidation Co
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Filing: 1961-03-02
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Granted: 1964-07-21
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Expires: 1981-03-02
Abstract
No abstract record available.
Inventors
- 👤 Milnes Harold Willis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:24
CPC Classifications
H; H03; H03K; H03K21/00; H03K21/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
85 words
CONDITION RESPONSIVE MEANS INCLUDING A FIRST VOLTAGE SOURCE OF A GIVEN MAGNITUDE AND HAVING REVERSIBLE POLARITY; A SECOND VOLTAGE SOURCE OF SAID GIVEN MAGNITUDE AND HAVING REVERSIBLE POLARITY, SAID VOLTAGE SOURCES BEING CONNECTED IN SERIES BETWEEN A FIRST AND A SECOND INPUT TERMINAL, FIRST AND SECOND RESISTORS OF EQUAL MAGNITUDE CONNECTED IN SERIES BETWEEN SAID FIRST AND SECOND INPUT TERMINAL, A FIRST CURRENT RESPONSIVE DEVICE CONNECTED BETWEEN THE JUNCTURE OF SAID FIRST AND SECOND RESISTORS AND THE JUNCTURE OF SAID FIRST AND SECOND VOLTAGE SOURCES,
References Cited (Backward Citations)
US2520428A
Cited
US2587193A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |