US2518192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric coil lead-in anchor
Assignee: General Electric Co
•
Filing: 1945-12-19
•
Granted: 1950-08-08
•
Expires: 1965-12-19
Abstract
No abstract record available.
Inventors
- 👤 Robert F Sharrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:13
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1164113A
Cited
US1979756A
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US2125431A
Cited
US2191544A
Cited
US2159269A
Cited
GB530297A
Cited
US2243553A
Cited
US2267630A
Cited
US2391409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-07 | 1954-02-06 | 1954-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-07 | 1958-02-06 | 1958-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-07 | 1962-02-06 | 1962-08-08 | $7700.00 | Window Closed / Lapsed |