Patent US3492783A successfully refreshed from Google Patents.
US3085443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for measuring angular acceleration
Assignee: Siemens Schuckertwerke AG
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Filing: 1959-08-24
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Granted: 1963-04-16
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Expires: 1979-08-24
Abstract
No abstract record available.
Inventors
- 👤 Gert Zoege V Manteuffel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:27
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A DEVICE FOR MEASURING ANGULAR ACCELERATION OF A MOVING BODY, COMPRISING A MASS SYSTEM HAVING A FRICTION-FREE PIVOTAL MOUNTING AT ITS CENTER OF GRAVITY AND OF SYMMETRY, HIGH-RESONANT-FREQUENCY SPRING MEANS RESTRAINING ROCKING MOVEMENT OF SAID MASS SYSTEM, AND FRICTIONFREE ELECTRICAL SENSING MEANS RESPONSIVE TO MOVEMENT OF SAID MASS SYSTEM, SAID ELECTRICAL SENSING MEANS INCLUDING AT LEAST TWO SPATIALLY-SEPARATED SENSING ELEMENTS PROVIDED WITH INDUCTIVE WINDINGS AND HAVING AN E-SHAPED CROSSSECTION, AND SAID MASS SYSTEM INCLUDING END SENSER ELEMENTS LOCATED ADJACENT TO AND MOVABLE RELATIVE TO SAID E-SHAPED SENSING ELEMENTS, SAID END SENSER ELEMENTS BEING POSITIVELY CONNECTED TOGETHER TO FORM A SUBSTANTIALLY I-SHAPED CONFIGURATION, WHEREIN THE AFORESAID MASS SYSTEM INCLUDING THE POSITIVELY CONNECTED END SENSER ELEMENTS ALSO INCLUDES A ROCKABLY-MOUNTED STRONGLY-RESTRAINED PAIR OF MASSES ARRANGED IN PARALLEL TO SAID END SENSER ELEMENTS, SAID END SENSER ELEMENTS HAVING A NEGLIGIBLY SMALL MASS AS COMPARED TO SAID PAIR OF MASSES.
Claim 2
Independent Claim
146 words
A DEVICE FOR MEASURING ANGULAR ACCELERATION OF A MOVING BODY, COMPRISING A MASS SYSTEM HAVING A FRICTION-FREE PIVOTAL MOUNTING AT ITS CENTER OF GRAVITY AND OF SYMMETRY, HIGH-RESONANT-FREQUENCY SPRING MEANS RESTRAINING ROCKING MOVEMENT OF SAID MASS SYSTEM, AND FRICTIONFREE ELECTRICAL SENSING MEANS RESPONSIVE TO MOVEMENT OF SAID MASS SYSTEM, SAID ELECTRICAL SENSING MEANS INCLUDING AT LEAST TWO SPATIALLY-SEPARATED SENSING ELEMENTS PROVIDED WITH INDUCTIVE WINDINGS AND HAVING AN E-SHAPED CROSSSECTION, AND SAID MASS SYSTEM INCLUDING END SENSER ELEMENTS LOCATED ADJACENT TO AND MOVABLE RELATIVE TO SAID E-SHAPED SENSING ELEMENTS, SAID END SENSER ELEMENTS BEING POSITIVELY CONNECTED TOGETHER TO FORM A SUBSTANTIALLY I-SHAPED CONFIGURATION, WHEREIN THE AFORESAID MASS SYSTEM INCLUDING THE POSITIVELY CONNECTED END SENSER ELEMENTS ALSO INCLUDES A ROCKABLY-MOUNTED STRONGLY-RESTRAINED PAIR OF MASSES ARRANGED IN PARALLEL TO SAID END SENSER ELEMENTS, SAID END SENSER ELEMENTS HAVING A NEGLIGIBLY SMALL MASS AS COMPARED TO SAID PAIR OF MASSES.
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |