Patent US2936080A successfully refreshed from Google Patents.
US2936080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for cutting metal sheets
Assignee: Individual
•
Filing: 1956-01-12
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Granted: 1960-05-10
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Expires: 1976-01-12
Abstract
No abstract record available.
Inventors
- 👤 Jeru Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:31
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/04; Y; Y10; Y10T; Y10T83/00; Y10T83/525; Y10T83/536; Y10T83/538
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR474418A
Cited
US2035765A
Cited
US2178304A
Cited
US2438098A
Cited
US2534686A
Cited
US2606614A
Cited
US2554095A
Cited
US2675437A
Cited
US2767982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-10 | 1963-11-09 | 1964-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-10 | 1967-11-09 | 1968-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-10 | 1971-11-09 | 1972-05-10 | $7700.00 | Window Closed / Lapsed |