US2249509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rectangular cable and method of making the same
Assignee: General Electric Co
•
Filing: 1939-08-31
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Granted: 1941-07-15
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Expires: 1959-08-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Alanson U Welch
- 👤 Curtiss M Cederstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:27
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/04; H02K15/0414; H01; H01B; H01B13/00; H01B13/02; H01B13/0278; H01F; H01F27/00; H01F27/28; H01F27/2871; H02K3/00; H02K3/04; H02K3/12; H02K3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-07-14 | 1945-01-13 | 1945-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-07-14 | 1949-01-13 | 1949-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-07-14 | 1953-01-13 | 1953-07-15 | $7700.00 | Window Closed / Lapsed |