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 13:44
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/3417
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1443768A
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US2059150A
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US2079695A
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US2412570A
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US2391857A
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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 |