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US2535865A
Expired / Lapsed
US
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Extrusion press
Assignee: GEOFFROY CHARLES GUSTAVE KLEIN WEERT
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Filing: 1947-12-30
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Granted: 1950-12-26
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Expires: 1967-12-30
Abstract
No abstract record available.
Inventors
- 👤 Poncelet Gaetan Antoine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:21
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/22; B30B11/24; B30B11/243; A; A22; A22C; A22C11/00; A22C11/02; B29; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/395; B29C48/455; B29C48/03
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) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |