US3036480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic control of multi-stand rolling mills
Assignee: ELECTRON MACHINE CORP
•
Filing: 1957-07-10
•
Granted: 1962-05-29
•
Expires: 1977-07-10
Abstract
No abstract record available.
Inventors
- 👤 William G Schwab
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:51
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/46; B21B37/16; B21B37/165
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1514178A
Cited
US1764312A
Cited
US1969536A
Cited
US2039914A
Cited
US2134514A
Cited
US2124518A
Cited
US2131541A
Cited
US2268217A
Cited
US2295327A
Cited
US2287283A
Cited
US2342767A
Cited
US2544467A
Cited
US2626376A
Cited
US2765402A
Cited
US2761967A
Cited
US2883895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |