US2665756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Entry table for slitting mills
Assignee: Randall Co
•
Filing: 1951-01-04
•
Granted: 1954-01-12
•
Expires: 1971-01-04
Abstract
No abstract record available.
Inventors
- 👤 Ralph W Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:05
CPC Classifications
B; B23; B23D; B23D19/00; B23D19/04; B23D19/06; B23D33/00; B23D33/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19614; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6635; Y10T83/6636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US131934A
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US276625A
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US965859A
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US1160833A
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US1424309A
Cited
US1916280A
Cited
US2021220A
Cited
US2210018A
Cited
US2241395A
Cited
US2251313A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |