US2583945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tree felling jack
Assignee: JACOBS WIND ELECTRIC Co
•
Filing: 1949-12-19
•
Granted: 1952-01-29
•
Expires: 1969-12-19
Abstract
No abstract record available.
Inventors
- 👤 Marcellus L Jacobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:58
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/099; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9314
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) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |