US2694531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for manufacture of chips or shavings of wood waste and other wood material
Assignee: A Ekstroms Maskinaffar AB
•
Filing: 1953-01-21
•
Granted: 1954-11-16
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Expires: 1973-01-21
Abstract
No abstract record available.
Inventors
- 👤 Sundelin Arne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:47
CPC Classifications
B; B27; B27L; B27L11/00; B27L11/02; B02; B02C; B02C18/00; B02C18/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1795064A
Cited
US2442492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-15 | 1958-05-17 | 1958-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-15 | 1962-05-17 | 1962-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-15 | 1966-05-17 | 1966-11-16 | $7700.00 | Window Closed / Lapsed |