US3366873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linear responsive molten metal level detector
Assignee: United States Atomic Energy Commission
•
Filing: 1966-09-15
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Granted: 1968-01-30
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Expires: 1986-09-15
Abstract
No abstract record available.
Inventors
- 👤 William R Miller
- 👤 Louis H Thacker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:07
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/26; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3220258A
Cited
US2994034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |