US2810011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric cables
Assignee: —
•
Filing: —
•
Granted: 1957-10-15
•
Expires: 1974-10-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:15
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US591997A
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US762033A
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US1115265A
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US1263577A
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US1586862A
Cited
US1667824A
Cited
US1752497A
Cited
US1976847A
Cited
US2065561A
Cited
GB565344A
Cited
US2407354A
Cited
US2453313A
Cited
US2516751A
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US2517381A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |