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US2942294A
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US
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Extrusion press for production of sheetlike or tubular structures from thermoplastic synthetic compositions
Assignee: Reifenhauser KG
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Filing: 1957-07-08
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Granted: 1960-06-28
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Expires: 1977-07-08
Abstract
No abstract record available.
Inventors
- 👤 Reifenhauser Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:45
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/34; B29B7/38; B29B7/46; B29B7/48; B29B7/485; B29C; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29C48/09; B29C48/25; B29C48/30; B29C48/305; B29C48/32; B29C48/36; B29C48/395; B29C48/40; B29C48/425; B29C48/43; B29C48/435; B29C48/49; B29C48/78; B29C48/80; B29C48/83; B29C48/832; B29C48/834; B29C48/86; B29C48/865
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |