US2967902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper screening tapes for high tension electric cables
Assignee: Pirelli and C SpA
•
Filing: 1957-03-14
•
Granted: 1961-01-10
•
Expires: 1977-03-14
Abstract
No abstract record available.
Inventors
- 👤 Pasini Franco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:41
CPC Classifications
H; H01; H01B; H01B9/00; H01B9/02; H01B9/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1552286A
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US1682826A
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GB310625A
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US2096840A
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US2102129A
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US2447168A
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US2408416A
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US2593146A
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US2599092A
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GB726305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |