US2625644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated inductor block for descaling metals
Assignee: International Motors LLC
•
Filing: 1950-06-02
•
Granted: 1953-01-13
•
Expires: 1970-06-02
Abstract
No abstract record available.
Inventors
- 👤 Christian O Parish
- 👤 Homer F Kincaid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:39
CPC Classifications
B; B21; B21B; B21B45/00; B21B45/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1453358A
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US1842461A
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US2202759A
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US2227866A
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US2277223A
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US2411409A
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US2462072A
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US2481008A
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US2453019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |