US2467790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corn sheller
Assignee: International Motors LLC
•
Filing: 1944-06-02
•
Granted: 1949-04-19
•
Expires: 1964-06-02
Abstract
No abstract record available.
Inventors
- 👤 Albert B Welty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:41
CPC Classifications
A; A01; A01F; A01F11/00; A01F11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US640961A
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US653865A
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US680200A
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US1064699A
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US1017783A
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US1607001A
Cited
US1770792A
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US1814723A
Cited
US1901092A
Cited
US1942037A
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US2344235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-18 | 1952-10-18 | 1953-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-18 | 1956-10-18 | 1957-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-18 | 1960-10-18 | 1961-04-19 | $7700.00 | Window Closed / Lapsed |