US2867323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lumber sorting machine
Assignee: Cook Machine Co
•
Filing: 1958-02-12
•
Granted: 1959-01-06
•
Expires: 1978-02-12
Abstract
No abstract record available.
Inventors
- 👤 Harold C Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:32
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04; B07C5/12; B07C5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733808A
Cited
US674455A
Cited
US1220799A
Cited
US1986427A
Cited
US2800225A
Cited
US2762508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |