US2661786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bending machine
Assignee: Firma Paul Ferd Peddinghaus
•
Filing: 1950-12-21
•
Granted: 1953-12-08
•
Expires: 1970-12-21
Abstract
No abstract record available.
Inventors
- 👤 Peddinghaus Werner
- 👤 Funke Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:50
CPC Classifications
B; B21; B21D; B21D11/00; B21D11/10; B21D11/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1479762A
Cited
US1610201A
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US1683366A
Cited
DE546650C
Cited
US1795188A
Cited
DE559711C
Cited
US2055955A
Cited
US2128620A
Cited
US2268628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |