US2486201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resin for low-pressure paper base laminates and wood surfacing
Assignee: Wyeth Holdings LLC
•
Filing: 1945-03-02
•
Granted: 1949-10-25
•
Expires: 1965-03-02
Abstract
No abstract record available.
Inventors
- 👤 Donald G Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:27
CPC Classifications
C; C08; C08L; C08L67/00; C08L67/06; C08L61/00; C08L61/20; C08L61/32; C09; C09J; C09J167/00; C09J167/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2197357A
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US2195362A
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US2255313A
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US2218474A
Cited
US2280242A
Cited
US2305224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-24 | 1953-04-25 | 1953-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-24 | 1957-04-25 | 1957-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-24 | 1961-04-25 | 1961-10-25 | $7700.00 | Window Closed / Lapsed |