Patent US2481008A successfully refreshed from Google Patents.
US2481008A
Expired / Lapsed
US
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Multiturn split inductor
Assignee: Induction Heating Corp
•
Filing: 1945-06-27
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Granted: 1949-09-06
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Expires: 1965-06-27
Abstract
No abstract record available.
Inventors
- 👤 Nicholas G Gagliardi
- 👤 Armin A Finger
- 👤 Robert J Stanton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:41
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/36; H05B6/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1813591A
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US1864076A
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US2145864A
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US2180513A
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US2338496A
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US2339157A
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US2335495A
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US2414141A
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US2403969A
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US2404987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-05 | 1953-03-07 | 1953-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-05 | 1957-03-07 | 1957-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-05 | 1961-03-07 | 1961-09-06 | $7700.00 | Window Closed / Lapsed |