US3425835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for dispersing non-aqueous solution in aqueous gelatin solutions using an aspirating agitator
Assignee: Eastman Kodak Co
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Filing: 1964-03-30
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Granted: 1969-02-04
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Expires: 1984-03-30
Abstract
No abstract record available.
Inventors
- 👤 Benjamin A Johnson
- 👤 Donald M Forster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:30
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/40; B01F23/43; B01F33/00; B01F33/50; B01F33/501; B01F33/5011; B01F35/00; B01F35/40; B01F35/41; B01F35/411; B01F35/4113; B01F35/413; B01F27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |