Patent US3393262A successfully refreshed from Google Patents.
US3393262A
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Removal of gels and small particles from viscose
Assignee: Georgia Pacific Nonwovens LLC
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Filing: 1965-07-07
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Granted: 1968-07-16
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Expires: 1985-07-07
Abstract
No abstract record available.
Inventors
- 👤 Donald F Durso
- 👤 Lawrence R Parks
- 👤 Jr John Ronald Goode
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:24
CPC Classifications
G; G21; G21C; G21C11/00; G21C11/06; B; B01; B01D; B01D29/00; B01D29/11; B01D29/13; B01D29/23; B01D29/62; B01D29/66; B01D29/68; B01D29/682; B01D29/688; B01D37/00; D; D01; D01D; D01D1/00; D01D1/10; D01D1/106; D01F; D01F2/00; D01F2/06; G21C1/00; G21C1/02; G21C1/022; G21C1/024; G21C7/00; G21C7/005; G21C7/28; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S376/00; Y10S376/90; Y10S376/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA672320A
Cited
US2184177A
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US2066479A
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US2087016A
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US2204349A
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US2513795A
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US2869176A
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US2820985A
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US2838084A
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US3146494A
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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) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |