US2722758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined raking, cutting and pushing attachment for tractors
Assignee: Individual
•
Filing: 1950-06-19
•
Granted: 1955-11-08
•
Expires: 1970-06-19
Abstract
No abstract record available.
Inventors
- 👤 Kenthal C Loftin
- 👤 Lowenthal B Loftin
- 👤 Elva A Woodard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:07
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/08; A01G23/093
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2173406A
Cited
US2292904A
Cited
US2295458A
Cited
US2309223A
Cited
US2279869A
Cited
US2304282A
Cited
US2336124A
Cited
US2375801A
Cited
US2354560A
Cited
US2573921A
Cited
US2584485A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |