Patent US4536964A successfully refreshed from Google Patents.
Patent US3413846A successfully refreshed from Google Patents.
US3413846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device in strip mills for determining the distribution of strip tension over the width of the strip
Assignee: ABB Norden Holding AB
•
Filing: 1966-07-12
•
Granted: 1968-12-03
•
Expires: 1986-07-12
Abstract
No abstract record available.
Inventors
- 👤 Flinth Rune
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:32
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/04; G01L5/10; G01L5/108; B; B21; B21B; B21B37/00; B21B37/48; B21B37/50; B21B38/00; B21B38/02; G01L5/045
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |