US2561360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating means for continuous casting machines
Assignee: Individual
•
Filing: 1948-03-03
•
Granted: 1951-07-24
•
Expires: 1968-03-03
Abstract
No abstract record available.
Inventors
- 👤 Norman P Goss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:09
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/07; F; F16; F16N; F16N15/00; F16N15/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US238515A
Cited
US1403955A
Cited
US1561876A
Cited
US1841881A
Cited
US2136394A
Cited
US2304258A
Cited
US2225373A
Cited
US2276657A
Cited
US2245224A
Cited
US2376518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |