US2608637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dielectric heating with cavity resonators
Assignee: Westinghouse Electric Corp
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Filing: 1949-07-26
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Granted: 1952-08-26
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Expires: 1969-07-26
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Dakin
- 👤 Carroll N Works
- 👤 Fitzhugh W Boggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:10
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/02; B29C35/12; H; H05; H05B; H05B6/00; H05B6/64; H05B6/80; Y; Y10; Y10S; Y10S264/00; Y10S264/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |