US3301072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Simons etal rate gyroscopes
Assignee: —
•
Filing: —
•
Granted: 1967-01-31
•
Expires: 1984-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:47
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/28; G01C19/56; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1229; Y10T74/1232; Y10T74/125; Y10T74/1254; Y10T74/1261; Y10T74/1275
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A RATE GYROSCOPE COMPRISING IN COMBINATION A MAIN CASING, A GIMBAL STRUCTURE MOUNTED FOR PRECESSION IN THE MAIN CASING ABOUT A PRECESSION AXIS UPON ROTATION OF THE GYROSCOPE ABOUT AN INPUT AXIS AT RIGHT ANGLES TO THE PRECESSION AXIS, SPRING MEANS FOR EXERTING SPRING RESTRAINT AGAINST PRECESSION OF THE GIMBAL STRUCTURE ABOUT THE PRECESSION AXIS FROM A DATUM POSITION, AN ALTERNATING CURRENT MOTOR MOUNTED IN THE GIMBAL STRUCTURE AND HAVING A ROTOR MOUNTED FOR ROTATION ABOUT A SPIN AXIS AT RIGHT ANGLES TO THE PRECESSION AND INPUT AXES, AND A STATOR HAVING WINDINGS FOR APPLYING A ROTATIONAL MAGNETIC FIELD TO THE ROTOR, THE ROTOR IN NORMAL USE ROTATING TOGETHER WITH THE ROTATING FIELD TO
Claim 2
Dependent Claim
114 words
A RATE GYROSCOPE COMPRISING IN COMBINATION A MAIN CASING, A GIMBAL STRUCTURE MOUNTED FOR PRECESSION IN THE MAIN CASING ABOUT A PRECESSION AXIS UPON ROTATION OF THE GYROSCOPE ABOUT AN INPUT AXIS AT RIGHT ANGLES TO THE PRECESSION AXIS, SPRING MEANS FOR EXERTING SPRING RESTRAINT AGAINST PRECESSION OF THE GIMBAL STRUCTURE ABOUT THE PRECESSION AXIS FROM A DATUM POSITION, AN ALTERNATING CURRENT MOTOR MOUNTED IN THE GIMBAL STRUCTURE AND HAVING A ROTOR MOUNTED FOR ROTATION ABOUT A SPIN AXIS AT RIGHT ANGLES TO THE PRECESSION AND INPUT AXES, AND A STATOR HAVING WINDINGS FOR APPLYING A ROTATIONAL MAGNETIC FIELD TO THE ROTOR, THE ROTOR IN NORMAL USE ROTATING TOGETHER WITH THE ROTATING FIELD TO
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |