US2697867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric cable
Assignee: —
•
Filing: —
•
Granted: 1954-12-28
•
Expires: 1971-12-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:08
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US231825A
Cited
FR954613A
Cited
US650861A
Cited
US1982362A
Cited
US2147095A
Cited
US2262716A
Cited
US2247041A
Cited
US2286827A
Cited
US2536885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |