US2868047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling mill
Assignee: Individual
•
Filing: 1956-02-13
•
Granted: 1959-01-13
•
Expires: 1976-02-13
Abstract
No abstract record available.
Inventors
- 👤 Zublin Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:27
CPC Classifications
B; B21; B21B; B21B31/00; B21B31/16; B21B31/20; B21B31/22; B21B31/30; B21B1/00; B21B1/40; B21B13/00; B21B13/14; B21B13/147; B21B1/22; B21B1/222; B21B31/08; B21B31/10; B21B35/00; B21B35/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US164679A
Cited
GB189511787A
Cited
US1039992A
Cited
US1713678A
Cited
GB358291A
Cited
US2385498A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-12 | 1962-07-14 | 1963-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-12 | 1966-07-14 | 1967-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-12 | 1970-07-14 | 1971-01-13 | $7700.00 | Window Closed / Lapsed |