US3498486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple hopper vehicle
Assignee: JESSE H FREEMAN JR
•
Filing: 1968-02-09
•
Granted: 1970-03-03
•
Expires: 1988-02-09
Abstract
No abstract record available.
Inventors
- 👤 Jesse H Freeman Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:48
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/36; B60P1/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US532289A
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US1380601A
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US743313A
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US1169433A
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US2079814A
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US2398884A
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US2591556A
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US2911035A
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US3029983A
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US3311265A
Cited
US3390814A
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US3323682A
Cited
US3377030A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |