Patent US2901694A successfully refreshed from Google Patents.
US2901694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw driver fuse tester
Assignee: Individual
•
Filing: 1954-12-03
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Granted: 1959-08-25
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Expires: 1974-12-03
Abstract
No abstract record available.
Inventors
- 👤 Lewis Sidney Le Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:01
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/50; G01R31/54; G01R31/52; H; H01; H01H; H01H85/00; H01H85/02; H01H2085/0216
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |