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Patent US3532232A successfully refreshed from Google Patents.
US3532232A
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Apparatus for evenly evacuating grain from a grain drying bin
Assignee: Individual
•
Filing: 1968-12-09
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Granted: 1970-10-06
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Expires: 1988-12-09
Abstract
No abstract record available.
Inventors
- 👤 Eugene G Sukup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:55
CPC Classifications
B; B65; B65G; B65G65/00; B65G65/30; B65G65/34; B65G65/40; B65G65/46; B65G65/466; A; A01; A01F; A01F25/00; A01F25/16; A01F25/20; F; F26; F26B; F26B25/00; F26B25/001; F26B25/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1274548A
Cited
US3050201A
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US3076567A
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US3129828A
Cited
US3259538A
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US3229827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |