US3354329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnet arrangement for electric and electronic clocks
Assignee: Individual
•
Filing: 1964-01-14
•
Granted: 1967-11-21
•
Expires: 1984-01-14
Abstract
No abstract record available.
Inventors
- 👤 Reich Robert Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:47
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/04; G04C3/06; G04C3/065; G04C3/066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
IN A DRIVE ARRANGEMENT FOR AN ELECTRIC CLOCK; COIL MEANS INCLUDING EXCITATION COIL MEANS AND DRIVER COIL MEANS, RESPECTIVE MAGNET MEANS FOR COOPERATION WITH RESPECTIVE ONES OF SAID COIL MEANS, AN OSCILLATORY ELEMENT CARRYING SAID MAGNET MEANS, SAID COIL MEANS BEING RESPECTIVELY STATIONARILY POSITIONED ADJACENT THE PATH OF MOVEMENT OF THE SAID MAGNET MEANS ON THE OSCILLATORY ELEMENT AT POINTS REMOVED FROM EACH OTHER 180*, SAID MAGNET MEANS PRESENTING TO SAID COIL MEANS FIRST AND SECOND POLE REGIONS SPACED 180* APART ABOUT THE AXIS OF OSCILLATION OF SAID OSCILLATORY MEMBER, EACH SAID POLE REGION EFFECTING A FLUX LINKAGE WITH A RESPECTIVE ONE ONLY OF SAID COIL MEANS IN PASSING THEREBY.
Claim 2
Dependent Claim
110 words
IN A DRIVE ARRANGEMENT FOR AN ELECTRIC CLOCK; COIL MEANS INCLUDING EXCITATION COIL MEANS AND DRIVER COIL MEANS, RESPECTIVE MAGNET MEANS FOR COOPERATION WITH RESPECTIVE ONES OF SAID COIL MEANS, AN OSCILLATORY ELEMENT CARRYING SAID MAGNET MEANS, SAID COIL MEANS BEING RESPECTIVELY STATIONARILY POSITIONED ADJACENT THE PATH OF MOVEMENT OF THE SAID MAGNET MEANS ON THE OSCILLATORY ELEMENT AT POINTS REMOVED FROM EACH OTHER 180*, SAID MAGNET MEANS PRESENTING TO SAID COIL MEANS FIRST AND SECOND POLE REGIONS SPACED 180* APART ABOUT THE AXIS OF OSCILLATION OF SAID OSCILLATORY MEMBER, EACH SAID POLE REGION EFFECTING A FLUX LINKAGE WITH A RESPECTIVE ONE ONLY OF SAID COIL MEANS IN PASSING THEREBY.
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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |