US2565779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive for porcupine sheet-turnover rack with timing-adjusting means
Assignee: United States Steel Corp
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Filing: 1948-03-26
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Granted: 1951-08-28
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Expires: 1968-03-26
Abstract
No abstract record available.
Inventors
- 👤 Earl R Muddiman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:15
CPC Classifications
G; G05; G05G; G05G7/00; G05G7/12; B; B21; B21B; B21B39/00; B21B39/20; B21B39/32; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956
Claims Analysis
Total Claims: 0
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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) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |