Patent US4240267A successfully refreshed from Google Patents.
US3125291A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-speed counter
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
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Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:26
CPC Classifications
G; G06; G06M; G06M3/00; G06M3/02; G06M3/04; G06M3/043; G06M1/00; G06M1/04; G06M1/041; G06M1/044; G06M1/38; G06M1/385
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
138 words
A COUNTING DEVICE COMPRISING: A FIRST BANK AND A SECOND BANK OF ROTATABLE COUNT INDICATING WHEEL MEANS; COUNTER INPUT SHAFT MEANS COMMONLY DRIVING SAID BANKS FOR SIMULTANEOUS EQUAL INCREASE AND DECREASE OF THE NUMERICAL INDICATION OF RESPECTIVE BANKS; TENS TRANSFER MEANS OPERATIVELY DISPOSED BETWEEN EACH PAIR OF ADJACENT WHEEL MEANS OF EACH BANK; MEANS FOR SETTING EACH BANK TO A DESIRED COUNT INDICATION INDEPENDENTLY OF THE OTHER; AND TWO LIKE SOLENOIDALLY ACTUATED MECHANISMS EACH COMPRISING A SOLENOID, AN ARMATURE, A RATCHET WHEEL AND COOPERATING DRIVE AND LOCK PAWLS, SAID RATCHET WHEEL CONNECTED TO DRIVE SAID COUNTER INPUT SHAFT OPPOSITELY TO THE OTHER RATCHET; THE SOLENOID COILS EACH HAVING A RESPECTIVE SIDE CONNECTED TO ONE SIDE OF A RESPECTIVE INPUT CIRCUIT PROVIDING IMPULSES OF OPPOSITE SENSE AND OTHER SIDES OF SAID SOLENOIDS AND CIRCUITS COMMONLY CONNECTED, FOR ADD-SUBTRACT OPERATION.
References Cited (Backward Citations)
US2269330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |