Patent US2632839A successfully refreshed from Google Patents.
US2632839A
Expired / Lapsed
US
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Apparatus for the continuous induction heating of round rods and the like
Assignee: Westinghouse Electric Corp
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Filing: 1948-10-28
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Granted: 1953-03-24
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Expires: 1968-10-28
Abstract
No abstract record available.
Inventors
- 👤 Delos J Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:47
CPC Classifications
C; C21; C21D; C21D9/00; C21D9/0075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2063800A
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US2040767A
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US2415025A
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US2417678A
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US2461283A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |