Patent US2745446A successfully refreshed from Google Patents.
US2745446A
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US
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Quickly adjustable machine for ripping lumber into selected widths
Assignee: WABASH SCREEN DOOR Co
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Filing: 1952-07-30
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Granted: 1956-05-15
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Expires: 1972-07-30
Abstract
No abstract record available.
Inventors
- 👤 Albert J Deiry
- 👤 Harry E Cullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:08
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/02; B23D47/025; B27; B27B; B27B5/00; B27B5/16; B27B5/22; Y; Y10; Y10T; Y10T83/00; Y10T83/525; Y10T83/527
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1894415A
Cited
US1977971A
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US2332654A
Cited
US2507644A
Cited
US2616501A
Cited
US2652864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |