US2682269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Threshing machine for peas and beans
Assignee: Individual
•
Filing: 1950-11-03
•
Granted: 1954-06-29
•
Expires: 1970-11-03
Abstract
No abstract record available.
Inventors
- 👤 Carroll E Purvis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:31
CPC Classifications
A; A23; A23N; A23N15/00; A23N15/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US212763A
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US496206A
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US590560A
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DE569989C
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US959346A
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US1257058A
Cited
US1246100A
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US1287439A
Cited
AU20126A
Cited
US2048345A
Cited
US2217590A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |