Patent US2319040A successfully refreshed from Google Patents.
US2319040A
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Method of forming particles of thermoplastic materials
Assignee: Eastman Kodak Co
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Filing: 1939-12-28
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Granted: 1943-05-11
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Expires: 1959-12-28
Abstract
No abstract record available.
Inventors
- 👤 Frederick R Conklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:26
CPC Classifications
B; B29; B29B; B29B9/00; B29B9/02; B29B9/04; B29B7/00; B29B7/002; B29B7/007; B29B7/30; B29B7/34; B29B7/52; B29B7/56; B29B7/562; B29B7/568; B29B7/58; B29B7/584; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0405; Y10T83/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-05-10 | 1946-11-09 | 1947-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-05-10 | 1950-11-09 | 1951-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-05-10 | 1954-11-09 | 1955-05-11 | $7700.00 | Window Closed / Lapsed |