US2842650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ovens for dielectric heating
Assignee: T&T Vicars Ltd
•
Filing: 1955-08-17
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Granted: 1958-07-08
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Expires: 1975-08-17
Abstract
No abstract record available.
Inventors
- 👤 Naylor Joseph Francis
- 👤 Northmore Raymond
- 👤 Christopher E M Tibbs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:11
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/46; H05B6/64; H05B6/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2485609A
Cited
US2560763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |