US2474375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaped fabricated article
Assignee: Akzo Nobel UK PLC
•
Filing: 1945-04-05
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Granted: 1949-06-28
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Expires: 1965-04-05
Abstract
No abstract record available.
Inventors
- 👤 Howard E Shearer
- 👤 John E Van Nest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:18
CPC Classifications
D; D04; D04B; D04B1/00; D04B1/22; D04B9/00; D04B9/42; D04B9/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2042582A
Cited
US2004656A
Cited
US2035384A
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US2262861A
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US2345055A
Cited
US2353090A
Cited
US2386173A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |