US3303705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attitude compensated electromechanical oscillator
Assignee: FREQUENCY CONTROL PRODUCTS Inc A CORP OF NY
•
Filing: 1964-03-19
•
Granted: 1967-02-14
•
Expires: 1984-03-19
Abstract
No abstract record available.
Inventors
- 👤 Dostal Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:58
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/24; G; G04; G04C; G04C3/00; G04C3/04; G04C3/06; G04C3/065; G04C3/067; G04C3/068; G04C3/08; G04C3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
IN AN OSCILLATOR HAVING A VIBRATING ROD WHICH ACTS TO CONTROL THE FREQUENCY THEREOF, A COMPENSATOR CONSTITUTED BY A SPRING ATTACHED TO ONE END OF SAID ROD, AND A WEIGHT AT THE END OF SAID SPRING WHICH SHIFTS IN POSITION RELATIVE TO SAID ROD TO VARY THE FREQUENCY OF SAID OSCILLATOR IN A DIRECTION OPPOSED TO VARIATIONS RESULTING FROM CHANGES IN ATTITUDE AND ACCELERATION.
Claim 2
Dependent Claim
64 words
IN AN OSCILLATOR HAVING A VIBRATING ROD WHICH ACTS TO CONTROL THE FREQUENCY THEREOF, A COMPENSATOR CONSTITUTED BY A SPRING ATTACHED TO ONE END OF SAID ROD, AND A WEIGHT AT THE END OF SAID SPRING WHICH SHIFTS IN POSITION RELATIVE TO SAID ROD TO VARY THE FREQUENCY OF SAID OSCILLATOR IN A DIRECTION OPPOSED TO VARIATIONS RESULTING FROM CHANGES IN ATTITUDE AND ACCELERATION.
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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |