Patent US2495144A successfully refreshed from Google Patents.
US2495144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Framework structure for power lifting attachments for vehicles
Assignee: DEARBORN MOTORS Corp
•
Filing: 1946-04-01
•
Granted: 1950-01-17
•
Expires: 1966-04-01
Abstract
No abstract record available.
Inventors
- 👤 Wayne W Simmonds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:59
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/3417
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1443768A
Cited
US1563874A
Cited
US1820855A
Cited
CH159287A
Cited
US2059150A
Cited
US2079695A
Cited
US2334374A
Cited
US2412570A
Cited
US2385512A
Cited
US2391857A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |