US2880867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Displaceable die holder for power press
Assignee: L Schuler GmbH
•
Filing: 1954-06-09
•
Granted: 1959-04-07
•
Expires: 1974-06-09
Abstract
No abstract record available.
Inventors
- 👤 Keck Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:20
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/21; B21C23/212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1317238A
Cited
US1574792A
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US1849044A
Cited
DE542045C
Cited
GB338948A
Cited
GB508557A
Cited
US2582662A
Cited
US2738063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |