US3182908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control device
Assignee: W Wahli AG
•
Filing: 1962-11-27
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Granted: 1965-05-11
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Expires: 1982-11-27
Abstract
No abstract record available.
Inventors
- 👤 Wahli Werner
- 👤 Rey Hans-Jakob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:56
CPC Classifications
H; H03; H03K; H03K21/00; H03K21/08; G; G06; G06M; G06M3/00; G06M3/02; G06M3/021
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A CONTROL DEVICE HAVING A ROTARY COUNTER WITH A PRE-SELECTOR COMPRISING IN COMBINATION WITH EACH NUMERAL ROLLER OF SAID COUNTER A PERMANENT MAGNET AND AT LEAST ONE MEMBER OF AN ELECTRIC CIRCUIT HAVING A SATURABLE CORE AND ONLY A SINGLE COIL FOR SAID CORE, SAID CORE BEING ADAPTED TO BE SATURATED BY SAID MAGNET, FOR THE PURPOSE OF MAGNETO-STATIC CO-OPERATION, WHEREBY ON THE ONE HAND THE PERMANENT MAGNET IS POSITIVELY CONNECTED IN ROTA-
Claim 2
Dependent Claim
73 words
A CONTROL DEVICE HAVING A ROTARY COUNTER WITH A PRE-SELECTOR COMPRISING IN COMBINATION WITH EACH NUMERAL ROLLER OF SAID COUNTER A PERMANENT MAGNET AND AT LEAST ONE MEMBER OF AN ELECTRIC CIRCUIT HAVING A SATURABLE CORE AND ONLY A SINGLE COIL FOR SAID CORE, SAID CORE BEING ADAPTED TO BE SATURATED BY SAID MAGNET, FOR THE PURPOSE OF MAGNETO-STATIC CO-OPERATION, WHEREBY ON THE ONE HAND THE PERMANENT MAGNET IS POSITIVELY CONNECTED IN ROTA-
References Cited (Backward Citations)
US2740110A
Cited
US3078037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |