US2601176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capacitance type liquid quantity gauge
Assignee: Individual
•
Filing: 1949-01-26
•
Granted: 1952-06-17
•
Expires: 1969-01-26
Abstract
No abstract record available.
Inventors
- 👤 Smith Stanley James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:59
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/26; G01F23/263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2188628A
Cited
US2221456A
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US2300562A
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US2456617A
Cited
US2428898A
Cited
US2540658A
Cited
US2444794A
Cited
US2409073A
Cited
US2482522A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |