US3487866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of lumber and pulp chips from small-diameter logs
Assignee: KOCKUMS CANCAR Inc A CANADIAN CORP
•
Filing: 1966-08-08
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Granted: 1970-01-06
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Expires: 1986-08-08
Abstract
No abstract record available.
Inventors
- 👤 Leonard A Mitten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:57
CPC Classifications
B; B27; B27L; B27L11/00; B27L11/007; B27B; B27B1/00; B27F; B27F5/00; B27F5/02; B27F5/026
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) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |