US2924641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction of sealing ends for high tension electric cables
Assignee: Pirelli and C SpA
•
Filing: 1956-06-05
•
Granted: 1960-02-09
•
Expires: 1976-06-05
Abstract
No abstract record available.
Inventors
- 👤 Priaroggia Paolo Gazzana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:01
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/02; H02G15/06; H02G15/064
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1129486A
Cited
US1878169A
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US1950608A
Cited
US2174377A
Cited
GB476408A
Cited
GB524989A
Cited
US2474930A
Cited
US2727938A
Cited
US2827508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-08 | 1963-08-10 | 1964-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-08 | 1967-08-10 | 1968-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-08 | 1971-08-10 | 1972-02-09 | $7700.00 | Window Closed / Lapsed |