US2710375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistor testing device
Assignee: SIG ELETTRIC 80 SpA
•
Filing: 1950-05-20
•
Granted: 1955-06-07
•
Expires: 1970-05-20
Abstract
No abstract record available.
Inventors
- 👤 Otavio J Mengali
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:21
CPC Classifications
G; G01; G01R; G01R27/00; G01R27/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1593024A
Cited
US1684403A
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US2157973A
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US2360523A
Cited
US2426246A
Cited
US2420055A
Cited
US2527138A
Cited
US2593175A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |