US2865628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety resilient means for machinery subjected to high stresses, particularly for rolling mills, calenders and the like
Assignee: Dalmine SpA
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Filing: 1955-08-04
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Granted: 1958-12-23
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Expires: 1975-08-04
Abstract
No abstract record available.
Inventors
- 👤 Montagna Carlo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:32
CPC Classifications
D; D21; D21G; D21G5/00; D21G5/005; B; B21; B21B; B21B33/00; B30; B30B; B30B15/00; B30B15/28; B30B15/281; D06; D06C; D06C15/00; F; F16; F16F; F16F1/00; F16F1/36; F16F1/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |