US2434106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impregnation of cellulosic material
Assignee: Catalin Corp of America
•
Filing: 1945-01-13
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Granted: 1948-01-06
•
Expires: 1965-01-13
Abstract
No abstract record available.
Inventors
- 👤 William E Flood
- 👤 Kosinszki Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:44
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/227; D06M15/233; D21; D21H; D21H17/00; D21H17/03; D21H17/05; D21H17/18; D21H17/19
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) | 1951-01-05 | 1951-07-07 | 1952-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-05 | 1955-07-07 | 1956-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-05 | 1959-07-07 | 1960-01-06 | $7700.00 | Window Closed / Lapsed |