Patent US3020788A successfully refreshed from Google Patents.
US3020788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shear control system for multi-line continuous rod mills
Assignee: Individual
•
Filing: 1958-06-04
•
Granted: 1962-02-13
•
Expires: 1978-06-04
Abstract
No abstract record available.
Inventors
- 👤 Anthony E Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:03
CPC Classifications
B; B21; B21B; B21B33/00; B21B37/00; B21B37/70; B23; B23D; B23D36/00; B21B13/00; B21B2013/006; Y; Y10; Y10T; Y10T83/00; Y10T83/081; Y10T83/084; Y10T83/091; Y10T83/093
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1136373A
Cited
US1370063A
Cited
US1951433A
Cited
US2074873A
Cited
US2110716A
Cited
US2201180A
Cited
US2295327A
Cited
US2610533A
Cited
US2679307A
Cited
US2790530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |