US3077782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inertial velocity meter
Assignee: North American Aviation Corp
•
Filing: 1956-04-02
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Granted: 1963-02-19
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Expires: 1976-04-02
Abstract
No abstract record available.
Inventors
- 👤 John M Slater
- 👤 Doyle E Wilcox
- 👤 Jr Darwin L Freebairn
- 👤 Jr Walter L Pondrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:58
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/13; G01P15/132; G01P7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A SINGLY INTEGRATING PRECISION ACCELERATION SENSITIVE DEVICE COMPRISING A CASE ADAPTED FOR FIXED ATTACHMENT TO A BASE, AN ELECTRICALLY CONDUCTIVE MEMBER, A MAGNET MEMBER, ONE OF SAID MEMBERS BEING PIVOTALLY MOUNTED TO SAID CASE, THE OTHER OF SAID MEMBERS BEING MOUNTED TO THE CASE FOR ROTATION IN PROXIMITY TO SAID ONE MEMBER ABOUT AN AXIS SPACED FROM THE AXIS OF PIVOTAL MOUNTING OF SAID ONE MEMBER, A SERVO MOTOR ON THE CASE CONNECTED TO ROTATE SAID OTHER MEMBER, A PICKOFF FOR SENSING DEFLECTION OF THE PIVOTALLY MOUNTED ELEMENT RELATIVE TO THE CASE, AND CONTROLLER MEANS ENERGIZED FROM THE PICKOFF FOR DRIVING THE MOTOR WITH A VELOCITY SUCH AS TO NULL THE DEFLECTION OF THE PIVOTALLY MOUNTED ELEMENT.
Claim 2
Dependent Claim
117 words
A SINGLY INTEGRATING PRECISION ACCELERATION SENSITIVE DEVICE COMPRISING A CASE ADAPTED FOR FIXED ATTACHMENT TO A BASE, AN ELECTRICALLY CONDUCTIVE MEMBER, A MAGNET MEMBER, ONE OF SAID MEMBERS BEING PIVOTALLY MOUNTED TO SAID CASE, THE OTHER OF SAID MEMBERS BEING MOUNTED TO THE CASE FOR ROTATION IN PROXIMITY TO SAID ONE MEMBER ABOUT AN AXIS SPACED FROM THE AXIS OF PIVOTAL MOUNTING OF SAID ONE MEMBER, A SERVO MOTOR ON THE CASE CONNECTED TO ROTATE SAID OTHER MEMBER, A PICKOFF FOR SENSING DEFLECTION OF THE PIVOTALLY MOUNTED ELEMENT RELATIVE TO THE CASE, AND CONTROLLER MEANS ENERGIZED FROM THE PICKOFF FOR DRIVING THE MOTOR WITH A VELOCITY SUCH AS TO NULL THE DEFLECTION OF THE PIVOTALLY MOUNTED ELEMENT.
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) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |