US2534849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the continuous measuring of the thickness of a band in the rolling
Assignee: ACIERIES ET FORGES DE FIRMINY SA
•
Filing: 1946-08-09
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Granted: 1950-12-19
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Expires: 1966-08-09
Abstract
No abstract record available.
Inventors
- 👤 Blain Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:03
CPC Classifications
B; B21; B21B; B21B38/00; B21B38/10; G; G01; G01B; G01B5/00; G01B5/02; G01B5/06; G01B5/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US537016A
Cited
US1098760A
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US1507930A
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US1687192A
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US2032584A
Cited
US2303681A
Cited
US2366508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-18 | 1954-06-19 | 1954-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-18 | 1958-06-19 | 1958-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-18 | 1962-06-19 | 1962-12-19 | $7700.00 | Window Closed / Lapsed |