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US2437708A
Expired / Lapsed
US
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Semiconducting tape for electric cable
Assignee: American Steel and Wire Company of New Jersey
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Filing: 1944-02-18
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Granted: 1948-03-16
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Expires: 1964-02-18
Abstract
No abstract record available.
Inventors
- 👤 Plass Curtis Edward
- 👤 Sullivan David Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:40
CPC Classifications
H; H01; H01B; H01B9/00; H01B9/02; H01B9/027
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) | 1951-03-16 | 1951-09-15 | 1952-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-16 | 1955-09-15 | 1956-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-16 | 1959-09-15 | 1960-03-16 | $7700.00 | Window Closed / Lapsed |