US2679919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lumber transfer mechanism
Assignee: Individual
•
Filing: 1952-03-15
•
Granted: 1954-06-01
•
Expires: 1972-03-15
Abstract
No abstract record available.
Inventors
- 👤 Koning Edwin W De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:53
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/30; B27; B27B; B27B25/00; B27B25/04; B65G17/002; B65G2201/00; B65G2201/02; B65G2201/0282
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |