US2368426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Furfuryl alcohol resin and process of making
Assignee: Ellis Foster Co
•
Filing: 1943-09-28
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Granted: 1945-01-30
•
Expires: 1963-09-28
Abstract
No abstract record available.
Inventors
- 👤 Frank B Root
- 👤 Carl W Virgin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 05:12
CPC Classifications
C; C08; C08G; C08G65/00; C08G65/34; C08G65/36
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) | 1948-01-30 | 1948-07-31 | 1949-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-30 | 1952-07-31 | 1953-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-30 | 1956-07-31 | 1957-01-30 | $7700.00 | Window Closed / Lapsed |