Patent US3303466A successfully refreshed from Google Patents.
US2494716A
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Method and apparatus for treating materials dielectrically
Assignee: Induction Heating Corp
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Filing: 1945-11-08
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Granted: 1950-01-17
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Expires: 1965-11-08
Abstract
No abstract record available.
Inventors
- 👤 Everett K Mcmahon
- 👤 Phillip W Schutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:11
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/46; H05B6/62; Y; Y10; Y10S; Y10S159/00; Y10S159/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US500520A
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US2088604A
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US2130758A
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US2147689A
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US2130759A
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US2194283A
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US2336542A
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US2282317A
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US2372929A
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US2374515A
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US2446557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |