US2566679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling mill and lubrication method and means therefor
Assignee: ARMZEN Co
•
Filing: 1943-02-25
•
Granted: 1951-09-04
•
Expires: 1963-02-25
Abstract
No abstract record available.
Inventors
- 👤 Sendzimir Tadeusz
- 👤 John E Eckert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:32
CPC Classifications
B; B21; B21B; B21B31/00; B21B31/16; B21B31/18; B21B13/00; B21B13/14; B21B13/147; B21B31/07; B21B31/076; B21B27/00; B21B27/02; B21B27/021; B21B2027/022; B21B2269/00; B21B2269/12; B21B2269/14; B21B2269/16
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |