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US2446883A
Expired / Lapsed
US
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Tractor-mounted thresher
Assignee: International Motors LLC
•
Filing: 1946-05-11
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Granted: 1948-08-10
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Expires: 1966-05-11
Abstract
No abstract record available.
Inventors
- 👤 Stuart D Pool
- 👤 Rexford D Downing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:21
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/04; Y; Y10; Y10S; Y10S56/00; Y10S56/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1840481A
Cited
FR753594A
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US2259892A
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US2184084A
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US2259893A
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US2376541A
Cited
US2376539A
Cited
US2401183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-10 | 1952-02-09 | 1952-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-10 | 1956-02-09 | 1956-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-10 | 1960-02-09 | 1960-08-10 | $7700.00 | Window Closed / Lapsed |