US3526114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling of strip
Assignee: British Iron and Steel Research Association BISRA
•
Filing: 1969-07-07
•
Granted: 1970-09-01
•
Expires: 1989-07-07
Abstract
No abstract record available.
Inventors
- 👤 John George Wistreich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:50
CPC Classifications
G; G01; G01B; G01B21/00; G01B21/30; B; B21; B21B; B21B37/00; B21B37/48; B21B37/50; B21B38/00; B21B38/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2674127A
Cited
US2809519A
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US3248916A
Cited
US3245241A
Cited
US3315506A
Cited
US3334508A
Cited
US3318124A
Cited
US3442104A
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 |