US2820560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load handling apparatus for trucks
Assignee: ILLINOIS FARM SUPPLY Co
•
Filing: 1956-09-13
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Granted: 1958-01-21
•
Expires: 1976-09-13
Abstract
No abstract record available.
Inventors
- 👤 Ernest C Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:15
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B60P1/6418; B60P1/6427; B65; B65G; B65G67/00; B65G67/02; B65G67/04; B65G67/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1268555A
Cited
US1591655A
Cited
US1581746A
Cited
US2514752A
Cited
US2678139A
Cited
US2761581A
Cited
US2775355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-20 | 1961-07-22 | 1962-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-20 | 1965-07-22 | 1966-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-20 | 1969-07-22 | 1970-01-21 | $7700.00 | Window Closed / Lapsed |