Patent US2597740A successfully refreshed from Google Patents.
US2597740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tree pulling arrangement
Assignee: Individual
•
Filing: 1948-01-22
•
Granted: 1952-05-20
•
Expires: 1968-01-22
Abstract
No abstract record available.
Inventors
- 👤 Lyle Joel Irvine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:46
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06; A01G23/062; A01G23/065
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US676599A
Cited
US1202681A
Cited
US1437547A
Cited
US1884861A
Cited
US2025340A
Cited
US2189052A
Cited
US2345789A
Cited
US2436510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |