Patent US2481244A successfully refreshed from Google Patents.
US2481244A
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US
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Movable belt conveyer
Assignee: Case LLC
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Filing: 1945-03-13
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Granted: 1949-09-06
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Expires: 1965-03-13
Abstract
No abstract record available.
Inventors
- 👤 Stanley D Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:56
CPC Classifications
A; A01; A01D; A01D89/00; A01F; A01F15/00; A01F15/08; A01F15/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1868538A
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US707343A
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US869654A
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US964191A
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US1201412A
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US1282379A
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US1535785A
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US1555577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-05 | 1953-03-07 | 1953-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-05 | 1957-03-07 | 1957-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-05 | 1961-03-07 | 1961-09-06 | $7700.00 | Window Closed / Lapsed |