US3280643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pyrotechnic gyro
Assignee: RC Allen Business Machines Inc
•
Filing: 1963-10-21
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Granted: 1966-10-25
•
Expires: 1983-10-21
Abstract
No abstract record available.
Inventors
- 👤 Henry V Frielink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:42
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/025; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1282
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PYROTECHNIC GYRO COMPRISING A FRAME, A GIMBAL PIVOTALLY MOUNTED WITHIN SAID FRAME, A ROTOR ROTATABLY MOUNTED IN SAID GIMBAL ALONG AN AXIS NORMAL TO THE PIVOT AXIS OF SAID GIMBAL, A PAIR OF ALIGNED HELICALLY SPLINED BORES OF OPPOSITE HAND IN SAID ROTOR COAXIAL WITH THE AXIS OF ROTATION THEREOF, A PAIR OF HELICALLY SPLINED BOLT ACTUATORS OF OPPOSITE HAND MATING WITH SAID BORES,
Claim 2
Dependent Claim
65 words
A PYROTECHNIC GYRO COMPRISING A FRAME, A GIMBAL PIVOTALLY MOUNTED WITHIN SAID FRAME, A ROTOR ROTATABLY MOUNTED IN SAID GIMBAL ALONG AN AXIS NORMAL TO THE PIVOT AXIS OF SAID GIMBAL, A PAIR OF ALIGNED HELICALLY SPLINED BORES OF OPPOSITE HAND IN SAID ROTOR COAXIAL WITH THE AXIS OF ROTATION THEREOF, A PAIR OF HELICALLY SPLINED BOLT ACTUATORS OF OPPOSITE HAND MATING WITH SAID BORES,
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) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |