Patent EP0346685A1 successfully refreshed from Google Patents.
Patent US3206986A successfully refreshed from Google Patents.
US3206986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for sensing selected movements of a body
Assignee: AT&T Inc
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Filing: 1963-01-04
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Granted: 1965-09-21
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Expires: 1983-01-04
Abstract
No abstract record available.
Inventors
- 👤 Frank W Christensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:27
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/56; G01C19/5607
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
IN A DEVICE FOR SENSING ROTATION OF A BODY AROUND AN AXIS, SENSOR MEANS POSITIONED PERPENDICULAR TO SAID AXIS FOR GENERATING A SIGNAL IN RESPONSE TO A CONDITION OF STRESS THEREIN, A PARALLEL ELEMENT MOUNTED AT A NODE THEREOF TO EACH END OF SAID SENSOR MEANS IN A PLANE DEFINED BY SAID AXIS AND SAID SENSOR MEANS, MOUNTING MEANS EXTENDING ALONG SAID AXIS AND SUPPORTING SAID SENSOR MEANS DAT A NODE THEREOF FOR ROTATING SAID SENSOR MEANS UPON ROTATION OF SAID BODY, MEANS FOR DRIVING SAID ELEMENTS IN PHASE OPPOSITION IN SAID DEFINED PLANE TO CYCLICALLY BIAS SAID SENSOR MEANS IN SUPPORT OF AND IN OPPOSITION TO SAID ROTATION OF SAID SENSOR MEANS SO THAT SAID CONDITION OF STRESS IS CYCLICALLY EFFECTED IN SAID SENSOR MEANS, AND MEANS RESPONSIVE TO SAID SIGNAL GENERATED IN RESPONSE TO SAID CYCLIC CONDITION OF STRESS FOR INDICATING THE RATE OF SAID ROTATION.
Claim 2
Dependent Claim
148 words
IN A DEVICE FOR SENSING ROTATION OF A BODY AROUND AN AXIS, SENSOR MEANS POSITIONED PERPENDICULAR TO SAID AXIS FOR GENERATING A SIGNAL IN RESPONSE TO A CONDITION OF STRESS THEREIN, A PARALLEL ELEMENT MOUNTED AT A NODE THEREOF TO EACH END OF SAID SENSOR MEANS IN A PLANE DEFINED BY SAID AXIS AND SAID SENSOR MEANS, MOUNTING MEANS EXTENDING ALONG SAID AXIS AND SUPPORTING SAID SENSOR MEANS DAT A NODE THEREOF FOR ROTATING SAID SENSOR MEANS UPON ROTATION OF SAID BODY, MEANS FOR DRIVING SAID ELEMENTS IN PHASE OPPOSITION IN SAID DEFINED PLANE TO CYCLICALLY BIAS SAID SENSOR MEANS IN SUPPORT OF AND IN OPPOSITION TO SAID ROTATION OF SAID SENSOR MEANS SO THAT SAID CONDITION OF STRESS IS CYCLICALLY EFFECTED IN SAID SENSOR MEANS, AND MEANS RESPONSIVE TO SAID SIGNAL GENERATED IN RESPONSE TO SAID CYCLIC CONDITION OF STRESS FOR INDICATING THE RATE OF SAID ROTATION.
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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |