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Patent US3109309A successfully refreshed from Google Patents.
US3109309A
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Acceleration and velocity meter
Assignee: Individual
•
Filing: 1962-01-19
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Granted: 1963-11-05
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Expires: 1982-01-19
Abstract
No abstract record available.
Inventors
- 👤 John L Luttrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:35
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/04; G01P15/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
AN ACCELEROMETER COMPRISING A PLURALITY OF EQUAL MASS WEIGHTS AND TARGETS, MEANS TO YIELDABLY SUSPEND SAID WEIGHTS AT DIFFERENT DISTANCES FROM SAID TARGETS, AND MEANS TO GUIDE SAID WEIGHTS INTO CONTACT WITH SAID TARGETS WHEN THERE IS AN ACCELERATION FORCE APPLIED TO THE ACCELEROMETER.
Claim 2
Dependent Claim
44 words
AN ACCELEROMETER COMPRISING A PLURALITY OF EQUAL MASS WEIGHTS AND TARGETS, MEANS TO YIELDABLY SUSPEND SAID WEIGHTS AT DIFFERENT DISTANCES FROM SAID TARGETS, AND MEANS TO GUIDE SAID WEIGHTS INTO CONTACT WITH SAID TARGETS WHEN THERE IS AN ACCELERATION FORCE APPLIED TO THE ACCELEROMETER.
References Cited (Backward Citations)
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US2454793A
Cited
US2574600A
Cited
US2620652A
Cited
US2601440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |