US3464245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling mill having a controlled hydraulic prestress range and other gap adjusting means for initial operation and for adjustment to said range
Assignee: Davy Loewy Ltd
•
Filing: 1966-05-02
•
Granted: 1969-09-02
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Expires: 1986-05-02
Abstract
No abstract record available.
Inventors
- 👤 John Dowsing
- 👤 Peter Richard Ashworth Briggs
- 👤 Clifford Sturdy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:18
CPC Classifications
B; B21; B21B; B21B37/00; B21B37/58; B21B37/64; B21B37/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US955164A
Cited
US2903926A
Cited
US3208251A
Cited
US3228219A
Cited
US3285049A
Cited
US3247697A
Cited
US3315507A
Cited
US3327508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |