US2764289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the preparation of wood chips
Assignee: —
•
Filing: —
•
Granted: 1956-09-25
•
Expires: 1973-09-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:08
CPC Classifications
D; D21; D21B; D21B1/00; D21B1/02; D21B1/023; B; B03; B03B; B03B5/00; B03B5/28; B03B5/30; B03B5/36; B03B5/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2196451A
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US2225459A
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |