US2715170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for inductively heating narrow elongated portions of cylindrical bodies
Assignee: Ohio Crankshaft Co
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Filing: 1950-09-14
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Granted: 1955-08-09
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Expires: 1970-09-14
Abstract
No abstract record available.
Inventors
- 👤 Phillips N Sorensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:46
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/02; H05B6/36; H05B6/365; H05B6/10; H05B6/101; H05B6/103; H05B6/104
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR957283A
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US2509713A
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US2353130A
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FR903679A
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US2367715A
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US2493950A
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US2475348A
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FR931036A
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US2459971A
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US2556236A
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GB616063A
Cited
US2582955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-08 | 1959-02-07 | 1959-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-08 | 1963-02-07 | 1963-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-08 | 1967-02-07 | 1967-08-09 | $7700.00 | Window Closed / Lapsed |