US2690600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for introducing the lubricant into the mold for the continuous casting of metals, more particularly iron and steel
Assignee: Individual
•
Filing: 1951-10-15
•
Granted: 1954-10-05
•
Expires: 1971-10-15
Abstract
No abstract record available.
Inventors
- 👤 Tarmann Bruno
- 👤 Obauer Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:12
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1503479A
Cited
US2304258A
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US2225373A
Cited
US2376518A
Cited
US2527545A
Cited
US2590311A
Cited
US2561360A
Cited
US2540523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |