Patent US2468220A successfully refreshed from Google Patents.
US2468220A
Expired / Lapsed
US
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Self-loading dump truck
Assignee: Individual
•
Filing: 1947-01-08
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Granted: 1949-04-26
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Expires: 1967-01-08
Abstract
No abstract record available.
Inventors
- 👤 Willis B Mclendon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:20
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/04; B60P1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1153369A
Cited
US1268598A
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US1905855A
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US2122992A
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US2251435A
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US2354337A
Cited
US2413661A
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US2437010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-25 | 1952-10-25 | 1953-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-25 | 1956-10-25 | 1957-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-25 | 1960-10-25 | 1961-04-26 | $7700.00 | Window Closed / Lapsed |