US2939358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ledger blade adjustment means for shear machine
Assignee: Pacific Industrial Manufacturing Co
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Filing: 1955-08-15
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Granted: 1960-06-07
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Expires: 1975-08-15
Abstract
No abstract record available.
Inventors
- 👤 Eugene W Pearson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:52
CPC Classifications
B; B23; B23D; B23D35/00; B23D35/005; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8867; Y10T83/8868; Y10T83/929; Y10T83/9457; Y10T83/9473; Y10T83/9483; Y10T83/9486
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US421537A
Cited
US1529971A
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US1636538A
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US1885438A
Cited
US1890095A
Cited
US1992539A
Cited
US2397896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |