Patent US3814151A successfully refreshed from Google Patents.
US3814151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade cradle for a tree delimber
Assignee: Individual
•
Filing: 1972-05-12
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Granted: 1974-06-04
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Expires: 1992-05-12
Abstract
Abstract A DEVICE FOR DELIMBING FELLED TREES WITH WHICH A TREE IS DRAWN THROUGH THE DEVICE AND A BLADE CRADLE FOR SUPPORTING THE TRUNK OF THE TREE AND FOR CUTTING OFF THE BRANCHES ON SUBSTANTIALLY THE LOWER OR UNDERHALF OF THE TREE AS THE TREE PROGRESSES THROUGH THE DEVICE, TOGETHER WITH A SIMILAR BLADE CRADLE MOUNTED ON A SWINGING ARM WHICH WHEN LOWERED CAUSES THE BLADES TO ENGAGE THE UPPER HALF OF THE TREE AND CUT OFF THE LIMBS, THE TREE BEING DRAWN BY A TRACTOR AND THE SWINGING ARM BEING LOWERED BY MECHANISM ACTUATED BY THE MOVEMENT OF THE TREE.
Inventors
- 👤 E Jouppi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:59
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/095; A01G23/097
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-06-03 | 1977-12-03 | 1978-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-03 | 1981-12-03 | 1982-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-03 | 1985-12-03 | 1986-06-04 | $7700.00 | Window Closed / Lapsed |