US3193216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inertial guidance system with two oppositely spinning pendulous gyroverticals
Assignee: Individual
•
Filing: 1952-05-12
•
Granted: 1965-07-06
•
Expires: 1972-05-12
Abstract
No abstract record available.
Inventors
- 👤 Eduard M Fischel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:54
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/44; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1221; Y10T74/1286
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
109 words
A CONTROL MECHANISM FOR GUIDED MISSILES COMPRISING, A SUPPORT, GIMBAL MEANS MOUNTING SAID SUPPORT FOR UNIVERSAL PIVOTAL MOVEMENT ABOUT THREE MUTUALLY NORMAL CONCURRENT AXES, ONE SAID AXIS BEING HORIZONTAL IN THE DIRECTION OF FLIGHT OF THE MISSILE AND ANOTHER SAID AXIS BEING NORMALLY VERTICAL, FIRST AND SECOND PENDULOUS GYROVERTICALS ON SAID SUPPORT WITH THEIR OUTER GIMBAL AXES ALIGNED TRANSVERSELY OF THE MISSILE AND THEIR INNER GIMBAL ALIGNED TRANSVERSELY OF THE MISSILE AND THEIR INNER GIMBAL AXES NORMALLY HORIZONTAL IN THE FLIGHT PATH, AND MEANS RESPONSIVE TO THE RELATIVE ANGLE OF PRECESSION OF SAID GYROVERTICALS ABOUT SAID INNER AXES TO ESTABLISH A SIGNAL PROPORTIONAL TO ACCELERATION ALONG SAID FLIGHT PATH.
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |