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US2737569A
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Electrode structure for high frequency drier
Assignee: Skenandoa Rayon Corp
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Filing: 1951-08-02
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Granted: 1956-03-06
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Expires: 1971-08-02
Abstract
No abstract record available.
Inventors
- 👤 Alfred S Brown
- 👤 Tompkins W Terwilliger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:06
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/78; H05B2206/00; H05B2206/04; H05B2206/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2304958A
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US2325652A
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US2408434A
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US2390572A
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US2397897A
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US2428615A
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US2412982A
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US2592691A
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US2502865A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |