Patent US3516283A successfully refreshed from Google Patents.
US3516283A
Expired / Lapsed
US
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Methods and apparatus for measuring the densities of fluids by vibrating a hollow body surrounded by the fluid
Assignee: Gemalto Terminals Ltd
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Filing: 1967-01-25
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Granted: 1970-06-23
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Expires: 1987-01-25
Abstract
No abstract record available.
Inventors
- 👤 William Edward Abbotts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:25
CPC Classifications
G; G01; G01N; G01N9/00; G01N9/002; G01N2009/006
Claims Analysis
Total Claims: 0
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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) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |