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US2454800A
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Insulated electric cable and insulation therefor
Assignee: STC PLC
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Filing: 1945-08-04
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Granted: 1948-11-30
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Expires: 1965-08-04
Abstract
No abstract record available.
Inventors
- 👤 Sidney R Hartstein
- 👤 Stolte Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:46
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/02; H01B7/0233; H01B11/00; H01B11/18; H01B11/1834; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2249959A
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US1127281A
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US1102633A
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US1899752A
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US1938308A
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US2085995A
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US2391686A
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US2375388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |