US3476937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermographic recording method employing a recording material comprising a uniform layer of discrete hydrophobic thermoplastic polymer particles
Assignee: Agfa Gevaert NV
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Filing: 1964-12-29
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Granted: 1969-11-04
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Expires: 1984-12-29
Abstract
No abstract record available.
Inventors
- 👤 Marcel Nicolas Vrancken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:27
CPC Classifications
G; G03; G03C; G03C8/00; G03C8/42; G03C8/52; B; B41; B41C; B41C1/00; B41C1/055; B41M; B41M5/00; B41M5/26; B41M5/36; B41M5/366; B41N; B41N1/00; B41N1/24; G03C5/00; G03C5/18; G03F; G03F7/00; G03F7/004; G03F7/06; G03F7/07; G03G; G03G13/00; G03G13/26; G03G5/00; G03G5/02; H; H04; H04N; H04N1/00; H04N1/23; H05; H05K; H05K3/00; H05K3/0002; H05K2203/00; H05K2203/05; H05K2203/0548; H05K2203/056; Y; Y10; Y10S; Y10S430/00; Y10S430/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2240031A
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US2699113A
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US2808777A
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US3100702A
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US3223838A
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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) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |