US2418403A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable loader unit for trucks and tractors
Assignee: Individual
•
Filing: 1945-03-26
•
Granted: 1947-04-01
•
Expires: 1965-03-26
Abstract
No abstract record available.
Inventors
- 👤 John P Grabske
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:03
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/3414
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2371273A
Cited
US1249035A
Cited
US1848979A
Cited
US2304443A
Cited
US2268689A
Cited
US2295917A
Cited
US2310284A
Cited
US2319921A
Cited
US2345620A
Cited
US2349335A
Cited
US2348899A
Cited
US2389029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-31 | 1950-09-30 | 1951-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-31 | 1954-09-30 | 1955-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-31 | 1958-09-30 | 1959-04-01 | $7700.00 | Window Closed / Lapsed |