US2473251A
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US
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High-frequency dielectric heating apparatus
Assignee: General Electric Co
•
Filing: 1945-05-29
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Granted: 1949-06-14
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Expires: 1965-05-29
Abstract
No abstract record available.
Inventors
- 👤 Eugene T Hsu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:33
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/78; H05B6/788; H05B6/46; H05B6/54; H05B2206/00; H05B2206/04; H05B2206/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2381246A
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US2381278A
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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) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |