US3131565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mercury filled angular accelerometer
Assignee: Individual
•
Filing: 1961-09-12
•
Granted: 1964-05-05
•
Expires: 1981-09-12
Abstract
No abstract record available.
Inventors
- 👤 Thomas S Amlic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:25
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/0888; G01P15/006
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
94 words
AN ANGULAR ACCELEROMETER COMPRISING; IN COMBINATION, A SENSOR ASSEMBLY JOINING THE ENDS OF A LOOP OF TUBING, SAID ASSEMBLY COMPRISING A PAIR OF MATCHING CYLINDRICAL MEMBERS EACH HAVING A CENTRAL BORE THEREIN, SAID MEMBERS BEING DISPOSED IN END FACING RELATION WITH THE BORES THEREOF ALIGNED, EACH MEMBER AT THE INNER FACING END THEREOF BEING FORMED WITH AN ANNULAR CHANNEL ADJACENT TO THE BORE THEREOF AND IN COMMUNICATION THEREWITH, EACH SAID MEMBER BEING PROVIDED WITH A PASSAGEWAY COMMUNICATING THE ANNULAR CHANNEL THEREOF WITH THE RESPECTIVE END OF SAID LOOP OF TUBING; A THIN STEEL DIA-
References Cited (Backward Citations)
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Cited
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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) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |