US3182207A
Expired / Lapsed
US
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Reversible decimal counter
Assignee: General Precision Inc
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Filing: 1962-05-18
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Granted: 1965-05-04
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Expires: 1982-05-18
Abstract
No abstract record available.
Inventors
- 👤 Kaufmann John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:41
CPC Classifications
H; H03; H03K; H03K21/00; H03M; H03M1/00; H03M1/12; H03M1/22; H03M1/24; H03M1/28; H03M1/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A FIRST ORDER DECIMAL COUNTING STAGE FOR A COUNTER FOR REVERSIBILY COUNTING INPUT SIGNALS HAVING A PLURALITY OF WAVES WHICH ARE SHIFTED IN PHASE WITH RESPECT TO EACH OTHER, SAID COUNTING STAGE INCLUDING A FIRST GENERAL GROUP OF GATE INVERTER CIRCUITS AND A SECOND GENERAL GROUP OF GATE INVERTER CIRCUITS, EACH GATE INVERTER CIRCUIT HAVING A PLURALITY OF INPUT TERMINALS AND AN OUTPUT TERMINAL, ONE OF THE INPUT TERMINALS OF EACH OF THE GATE INVERTER CIRCUITS OF THE FIRST GROUP BEING COUPLED TO RECEIVE ONE OF THE WAVES OF THE INPUT SIGNALS AND THE OTHER INPUT TERMINALS BEING COUPLED TO THE OUTPUT TERMINALS FROM OTHER GATE INVERTER CIRCUITS OF THE FIRST GROUP, THE GATE INVERTER CIRCUITS OF THE SECOND GROUP BEING ARRANGED IN SUB-GROUPS OF THREE CIRCUIT EACH WHEREIN TWO OF THE CIRCUITS CONSTITUTE ACTIVATING GATE INVERTER CIRCUITS AND THE THIRD CIRCUIT CON-
Claim 2
Dependent Claim
143 words
A FIRST ORDER DECIMAL COUNTING STAGE FOR A COUNTER FOR REVERSIBILY COUNTING INPUT SIGNALS HAVING A PLURALITY OF WAVES WHICH ARE SHIFTED IN PHASE WITH RESPECT TO EACH OTHER, SAID COUNTING STAGE INCLUDING A FIRST GENERAL GROUP OF GATE INVERTER CIRCUITS AND A SECOND GENERAL GROUP OF GATE INVERTER CIRCUITS, EACH GATE INVERTER CIRCUIT HAVING A PLURALITY OF INPUT TERMINALS AND AN OUTPUT TERMINAL, ONE OF THE INPUT TERMINALS OF EACH OF THE GATE INVERTER CIRCUITS OF THE FIRST GROUP BEING COUPLED TO RECEIVE ONE OF THE WAVES OF THE INPUT SIGNALS AND THE OTHER INPUT TERMINALS BEING COUPLED TO THE OUTPUT TERMINALS FROM OTHER GATE INVERTER CIRCUITS OF THE FIRST GROUP, THE GATE INVERTER CIRCUITS OF THE SECOND GROUP BEING ARRANGED IN SUB-GROUPS OF THREE CIRCUIT EACH WHEREIN TWO OF THE CIRCUITS CONSTITUTE ACTIVATING GATE INVERTER CIRCUITS AND THE THIRD CIRCUIT CON-
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) | 1968-05-03 | 1968-11-02 | 1969-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-03 | 1972-11-02 | 1973-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-03 | 1976-11-02 | 1977-05-04 | $7700.00 | Window Closed / Lapsed |