US3014205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid level float and apparatus for testing the same
Assignee: American District Telegraph Co
•
Filing: 1958-10-09
•
Granted: 1961-12-19
•
Expires: 1978-10-09
Abstract
No abstract record available.
Inventors
- 👤 Boehm Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:45
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; G01F23/32; G01F25/00; G01F25/20; G01F25/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2041549A
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US983130A
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US2588761A
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US2704342A
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US2613294A
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US2744177A
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US2798214A
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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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |