Patent US1942956A successfully refreshed from Google Patents.
Patent US2687223A successfully refreshed from Google Patents.
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 14:26
CPC Classifications
B; B66; B66C; B66C13/00; B66C13/18; B66C2700/00; B66C2700/06; B66C2700/062
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US538186A
Cited
US1019268A
Cited
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 |