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US2531663A
Expired / Lapsed
US
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Punching and drawing press
Assignee: Individual
•
Filing: 1947-12-12
•
Granted: 1950-11-28
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Expires: 1967-12-12
Abstract
No abstract record available.
Inventors
- 👤 Biginelli Oreste Flavio Alfred
- 👤 Biginelli Pietro Al Maggiorino
- 👤 Big Alexandro Giovanni Andrea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:26
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/001; B21; B21D; B21D22/00; B21D22/20; B21D22/28; B29K; B29K2021/00; B29K2105/00; B29K2105/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US530915A
Cited
US1720375A
Cited
USRE23095E
Cited
US2389738A
Cited
US2369260A
Cited
US2412813A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |