US2463856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of laminated plastic
Assignee: Consolidated Water Power and Paper Co
•
Filing: 1943-03-22
•
Granted: 1949-03-08
•
Expires: 1963-03-22
Abstract
No abstract record available.
Inventors
- 👤 Gilbert K Dickerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:46
CPC Classifications
B; B32; B32B; B32B27/00; D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/30; D21H11/00; D21H11/02; D21H11/06; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/47; D21H17/48; D21H23/32; D21H23/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1318742A
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US744422A
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US1019406A
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US1284296A
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US1441133A
Cited
US1685355A
Cited
US2092502A
Cited
US2054444A
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US2292118A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |