US2721908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High impedance probe
Assignee: TI Gotham Inc
•
Filing: 1949-08-13
•
Granted: 1955-10-25
•
Expires: 1969-08-13
Abstract
No abstract record available.
Inventors
- 👤 Moe William West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:32
CPC Classifications
G; G01; G01R; G01R1/00; G01R1/02; G01R1/06; G01R1/067; G01R1/06766
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2289301A
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US2323762A
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US2431973A
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US2396224A
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US2489272A
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US2483410A
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US2464594A
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US2549761A
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US2529459A
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US2601485A
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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) | 1958-10-24 | 1959-04-25 | 1959-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-24 | 1963-04-25 | 1963-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-24 | 1967-04-25 | 1967-10-25 | $7700.00 | Window Closed / Lapsed |