Patent US2611641A successfully refreshed from Google Patents.
US2611641A
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Hydraulic dumping attachment for trucks
Assignee: Individual
•
Filing: 1948-11-02
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Granted: 1952-09-23
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Expires: 1968-11-02
Abstract
No abstract record available.
Inventors
- 👤 Elmer L Stockwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:22
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/04; B60P1/16; B60P1/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1392107A
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US1744897A
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FR644158A
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US1921917A
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DE605880C
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US2023700A
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US2142089A
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US2321406A
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US2440559A
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US2437890A
Cited
US2517716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |