Patent US2890909A successfully refreshed from Google Patents.
US2890909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi trailer dump truck
Assignee: Individual
•
Filing: 1956-03-12
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Granted: 1959-06-16
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Expires: 1976-03-12
Abstract
No abstract record available.
Inventors
- 👤 Archibald D L Hutchinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:34
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/08; B62D53/0807; B62D53/0821; B60; B60P; B60P1/00; B60P1/04; B60P1/16; B60P1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US182040A
Cited
US2166722A
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US2309787A
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US2539086A
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US2628126A
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US2605134A
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US2635919A
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US2661236A
Cited
US2698199A
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US2846267A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-15 | 1962-12-15 | 1963-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-15 | 1966-12-15 | 1967-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-15 | 1970-12-15 | 1971-06-16 | $7700.00 | Window Closed / Lapsed |