US2644284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-propelled combine
Assignee: GLEANER HARVESTER Corp
•
Filing: 1950-10-18
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Granted: 1953-07-07
•
Expires: 1970-10-18
Abstract
No abstract record available.
Inventors
- 👤 Lester E Oberholtz
- 👤 Allen Gene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:32
CPC Classifications
A; A01; A01F; A01F12/00; A01F12/52; A01D; A01D41/00; A01D41/02; A01F12/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |