US2738063A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for indexing the die apertures on extrusion presses
Assignee: Schloemann AG
•
Filing: 1952-12-30
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Granted: 1956-03-13
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Expires: 1972-12-30
Abstract
No abstract record available.
Inventors
- 👤 Billen Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:33
CPC Classifications
B; B21; B21C; B21C25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE23176C
Cited
US525197A
Cited
US1935286A
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US1924522A
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DE684794C
Cited
US2256545A
Cited
US2533942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |