US2681722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary transfer conveyer
Assignee: General Mills Inc
•
Filing: 1948-06-10
•
Granted: 1954-06-22
•
Expires: 1968-06-10
Abstract
No abstract record available.
Inventors
- 👤 Paul E Fischer
- 👤 Mortimer B Sturdevant
- 👤 Donald F Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:45
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/74; B65G47/84; B65G47/846
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2258185A
Cited
US1245730A
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US1278274A
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US1828624A
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US1924146A
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US2365304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |