US2654861A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inductance unit
Assignee: Globe Union Inc
•
Filing: 1948-06-04
•
Granted: 1953-10-06
•
Expires: 1968-06-04
Abstract
No abstract record available.
Inventors
- 👤 Alfred S Khouri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:06
CPC Classifications
H; H01; H01F; H01F27/00; H01F27/008; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1256599A
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US1514751A
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US1910957A
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US2121148A
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US2144029A
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GB534965A
Cited
US2407360A
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US2437345A
Cited
US2394391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |