US2808949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wagon body with endless conveyer unloading mechanism
Assignee: Individual
•
Filing: 1954-12-22
•
Granted: 1957-10-08
•
Expires: 1974-12-22
Abstract
No abstract record available.
Inventors
- 👤 Max M Dickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:44
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/36; B60P1/38; Y; Y10; Y10S; Y10S206/00; Y10S206/813
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1078068A
Cited
US1515328A
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US1928859A
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US2166135A
Cited
US2475590A
Cited
US2478583A
Cited
US2496463A
Cited
US2495907A
Cited
US2591556A
Cited
US2682959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |