Patent US3043453A successfully refreshed from Google Patents.
US3043453A
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Method of and apparatus for bottomunloading feed-storing structures
Assignee: Clayton & Lambert Manufacturing Co
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Filing: 1958-08-21
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Granted: 1962-07-10
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Expires: 1978-08-21
Abstract
No abstract record available.
Inventors
- 👤 Laurie J Rautio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:42
CPC Classifications
A; A01; A01F; A01F25/00; A01F25/16; A01F25/20; A01F25/2018; B; B65; B65G; B65G65/00; B65G65/30; B65G65/34; B65G65/40; B65G65/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1193494A
Cited
US812230A
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US1070296A
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US1971716A
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US2613832A
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US2529583A
Cited
US2571277A
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US2626068A
Cited
US2701653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |