US2529319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arc furnace tilting and adjusting mechanism
Assignee: Individual
•
Filing: 1946-05-18
•
Granted: 1950-11-07
•
Expires: 1966-05-18
Abstract
No abstract record available.
Inventors
- 👤 Thys Edouard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:59
CPC Classifications
F; F27; F27D; F27D11/00; F27D11/08; F27B; F27B3/00; F27B3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1658071A
Cited
US1818239A
Cited
US2046085A
Cited
US2114230A
Cited
US2261587A
Cited
US2290029A
Cited
US2396663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |