US3572410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for delimbing and cutting a felled tree
Assignee: Mack Welding Co Inc
•
Filing: 1968-12-04
•
Granted: 1971-03-23
•
Expires: 1988-12-04
Abstract
Abstract A SUPPORT MEANS, A TREE DELIMBER UNIT HAVING ARTICULATED ARCUATE LIMB CUTTING BLADES FOR PLACEMENT ABOUT A FELLED TREE, A PAIR OF TREE CUTTING BLADES IN ALIGNMENT WITH THE ARTICULATED BLADES TOGETHER WITH GRIPPING ROLLERS POSITIONED ON THE SUPPORT MEANS INTERMEDIATE OF AND IN ALIGNMENT WITH THE ARTICULATED LIMB CUTTING BLADES AND THE TREE CUTTING BLADES FOR GRIPPING AND MOVING A FELLED TREE THROUGH SAID LIMB CUTTING BLADES AND TO THE TREE CUTTING BLADES.
Inventors
- 👤 Charles E Mcelderry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:22
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/095; A01G23/097; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8835
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-03-22 | 1974-09-21 | 1975-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-22 | 1978-09-21 | 1979-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-22 | 1982-09-21 | 1983-03-23 | $7700.00 | Window Closed / Lapsed |