US2654076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical testing instrument having insulation piercing and wire gripping means
Assignee: ELEANOR DORR
•
Filing: 1951-02-09
•
Granted: 1953-09-29
•
Expires: 1971-02-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Matthew J O'callaghan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:42
CPC Classifications
H; H01; H01R; H01R11/00; H01R11/11; H01R11/20; G; G01; G01R; G01R1/00; G01R1/02; G01R1/06; G01R1/067; G01R1/06788; H01R11/22; H01R11/24
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) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |