US3025464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capacitance probe for a pipe line
Assignee: Texas Pipe Line Co
•
Filing: 1958-05-08
•
Granted: 1962-03-13
•
Expires: 1978-05-08
Abstract
No abstract record available.
Inventors
- 👤 Donald H Bond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:15
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/02; G01N27/22; G01N27/223
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1255622A
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US1769463A
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DE700099C
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US2665409A
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FR1031170A
Cited
US2720624A
Cited
US2904751A
Cited
US2800394A
Cited
US2864252A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-12 | 1965-09-11 | 1966-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-12 | 1969-09-11 | 1970-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-12 | 1973-09-11 | 1974-03-13 | $7700.00 | Window Closed / Lapsed |