US2587930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for extruding
Assignee: Cascades Plywood Corp
•
Filing: 1947-07-30
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Granted: 1952-03-04
•
Expires: 1967-07-30
Abstract
No abstract record available.
Inventors
- 👤 Uschmann Curt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:25
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/28; B29; B29C; B29C48/00; B29C48/022; B29C48/03; B29C48/07; B29C48/12; B29C48/25; B29C48/36; B29C48/375; B29C48/388; B29C48/78; B29C48/86; B29C48/865; B29C48/09; B29K; B29K2101/00; B29K2101/10; B29K2301/00; B29K2301/10
Claims Analysis
Total Claims: 0
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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) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |