US2545106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Applicator for radio-frequency heating
Assignee: RCA Corp
•
Filing: 1948-04-30
•
Granted: 1951-03-13
•
Expires: 1968-04-30
Abstract
No abstract record available.
Inventors
- 👤 William N Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:34
CPC Classifications
H; H05; H05B; H05B6/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2107387A
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US2370161A
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US2205852A
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US2227372A
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US2323201A
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US2250096A
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US2284405A
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US2364526A
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US2495415A
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US2495170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |