Patent US2544117A successfully refreshed from Google Patents.
US2544117A
Expired / Lapsed
US
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Endgate for vehicle mounted grain tanks
Assignee: Individual
•
Filing: 1947-09-10
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Granted: 1951-03-06
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Expires: 1967-09-10
Abstract
No abstract record available.
Inventors
- 👤 William G Weatherly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:57
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/22; B60P3/224; B60P3/226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1333464A
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CH116474A
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US1653631A
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US1795016A
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US1821056A
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US2110262A
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US2190724A
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US2169463A
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US2290460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |