US2687223A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load lifting and carrying device for motor vehicles
Assignee: Individual
•
Filing: 1950-04-18
•
Granted: 1954-08-24
•
Expires: 1970-04-18
Abstract
No abstract record available.
Inventors
- 👤 Walter Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:01
CPC Classifications
B; B66; B66C; B66C13/00; B66C13/18; B66C2700/00; B66C2700/06; B66C2700/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US538186A
Cited
US1019268A
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FR483128A
Cited
US1498151A
Cited
US1649574A
Cited
US2078393A
Cited
US2332962A
Cited
US2331713A
Cited
US2433598A
Cited
US2468602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |