US3316708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical resonator for normal frequency oscillators in time measuring device
Assignee: Centre Electronique Horloger SA
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Filing: 1965-07-26
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Granted: 1967-05-02
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Expires: 1985-07-26
Abstract
No abstract record available.
Inventors
- 👤 Waldburger Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:33
CPC Classifications
G; G04; G04C; G04C3/00; G04C3/08; G04C3/10; G04C3/101; G04C3/102; G04B; G04B17/00; G04B17/04; G04B17/045; H; H03; H03H; H03H9/00; H03H9/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
MECHANICAL RESONATOR FOR A STANDARD FREQUENCY OSCILLATOR IN A TIME MEASURING DEVICE, SAID RESONATOR COMPRISING TWO SUBSTANTIALLY U-SHAPED SPRING VIBRATORS, TWO MASSES, MEANS FOR SECURING THE RESONATOR IN THE TIME MEASURING DEVICE, ELASTIC HOLDERS, EACH SPRING VIBRATOR HAVING A FREE END CARRYING ONE OF SAID MASSES, THE OTHER ENDS OF SAID SPRING VIBRATORS BEING CONNECTED SO THAT TOGETHER THE U-SHAPED SPRING FORM THE GENERAL SHAPE OF AN "S," SAID HOLDERS CONNECTING ELASTICALLY THE MIDDLE OF SAID "S" TO SAID SECURING MEANS, AND ALL PARTS OF THE RESONATOR BEING ARRANGED AND SHAPED DYNAMICALLY CENTRALLY SYMMETRICALLY IN RELATION TO THE CENTER OF GRAVITY OF THE RESONATOR.
Claim 2
Dependent Claim
104 words
MECHANICAL RESONATOR FOR A STANDARD FREQUENCY OSCILLATOR IN A TIME MEASURING DEVICE, SAID RESONATOR COMPRISING TWO SUBSTANTIALLY U-SHAPED SPRING VIBRATORS, TWO MASSES, MEANS FOR SECURING THE RESONATOR IN THE TIME MEASURING DEVICE, ELASTIC HOLDERS, EACH SPRING VIBRATOR HAVING A FREE END CARRYING ONE OF SAID MASSES, THE OTHER ENDS OF SAID SPRING VIBRATORS BEING CONNECTED SO THAT TOGETHER THE U-SHAPED SPRING FORM THE GENERAL SHAPE OF AN "S," SAID HOLDERS CONNECTING ELASTICALLY THE MIDDLE OF SAID "S" TO SAID SECURING MEANS, AND ALL PARTS OF THE RESONATOR BEING ARRANGED AND SHAPED DYNAMICALLY CENTRALLY SYMMETRICALLY IN RELATION TO THE CENTER OF GRAVITY OF THE RESONATOR.
References Cited (Backward Citations)
US3192701A
Cited
US3201932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |