US2873434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulation piercing terminal
Assignee: International Business Machines Corp
•
Filing: 1954-12-31
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Granted: 1959-02-10
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Expires: 1974-12-31
Abstract
No abstract record available.
Inventors
- 👤 Raymond F Drum
- 👤 Leslie A Wenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:52
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2495
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) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |