US2675261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coil edge protector for automatic handling tongs
Assignee: United States Steel Corp
•
Filing: 1951-01-12
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Granted: 1954-04-13
•
Expires: 1971-01-12
Abstract
No abstract record available.
Inventors
- 👤 Egge Klaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:08
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/42; B66C1/44; B66C1/48; B66C1/485; Y; Y10; Y10S; Y10S294/00; Y10S294/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US458532A
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US524072A
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US1519736A
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US1621650A
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US1974892A
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US2281012A
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US2416575A
Cited
US2488205A
Cited
US2557395A
Cited
US2536932A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |