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US2887283A
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Pay-off reel
Assignee: United States Steel Corp
•
Filing: 1956-06-05
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Granted: 1959-05-19
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Expires: 1976-06-05
Abstract
No abstract record available.
Inventors
- 👤 Eugene P Beck
- 👤 Lowell C Jefferies
- 👤 Robert G Whitney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:45
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1515682A
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US1538477A
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US2102610A
Cited
US1966532A
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US2188358A
Cited
US2391321A
Cited
US2755033A
Cited
US2762583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |