US3526113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic shape control system for bar mill
Assignee: Siemens Industry Inc
•
Filing: 1968-04-12
•
Granted: 1970-09-01
•
Expires: 1988-04-12
Abstract
No abstract record available.
Inventors
- 👤 John R Mcnaugher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:07
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/16; B21B37/165; B21B37/48; B21B37/50; B21B1/00; B21B1/16; B21B1/18; B21B41/00; B21B41/08; B21B41/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3357217A
Cited
US3363441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |