US3616698A
Expired / Lapsed
US
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Pendulous accelerometer
Assignee: United Control Corp
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Filing: 1968-04-12
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Granted: 1971-11-02
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Expires: 1988-04-12
Abstract
Abstract A PENDULOUS ACCELERMOTOR HAVING A PENDULUM SHAPED AND PIVOTED SUCH THAT ITS CENTER OF SPIN INSENSITIVITY AND ITS CENTER OF ANGULAR ACELLERATION INSENSITIVITY SUBSTANTIALLY COINCIDE. THE ACECELEROMETER IS MOUNTED WITH ITS SUBSTANTIALLY COINCIDENT CENTERS OF SPIN AND ANGULAR ACCELERATION INSENSITIVITY TO COINCIDE WITH THE CENTER OF GRAVITY OF AN UNSTABILIZED VEHICLE WHOSE LINEAR ACCELERATION IT IS TO MEASURE, AND THE ACCELERMOTER THEREBY BECOMES INSENSITIVE TO ANY AND ALL ANGULAR ACCELERATIONS AND ANGULAR VELOCITIES OF THE VEHICLE ABOUT AXES PASSING THROUGH THE VEHICLE CENTER OF GRAVITY.
Inventors
- 👤 Victor B Corey
- 👤 Phillip C Linwick
- 👤 Allan F Potter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:54
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/03; G01P15/032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-01 | 1975-05-03 | 1975-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-01 | 1979-05-03 | 1979-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-01 | 1983-05-03 | 1983-11-02 | $7700.00 | Window Closed / Lapsed |