US3021086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for coiling strip
Assignee: United States Steel Corp
•
Filing: 1959-02-03
•
Granted: 1962-02-13
•
Expires: 1979-02-03
Abstract
No abstract record available.
Inventors
- 👤 Teplitz Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:26
CPC Classifications
B; B21; B21B; B21B1/00; B21B1/22; B21B1/24; B21B1/28; B21C; B21C47/00; B21C47/02; B21C47/04; B21C47/06; B21C47/24; B21C47/245
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) | 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 |