US2847811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile harvesting machine
Assignee: Unisys Corp
•
Filing: 1955-08-04
•
Granted: 1958-08-19
•
Expires: 1975-08-04
Abstract
No abstract record available.
Inventors
- 👤 Menno Z Martin
- 👤 Martin Phares
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:30
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2507742A
Cited
US2401236A
Cited
GB612143A
Cited
US2524751A
Cited
US2571652A
Cited
US2701595A
Cited
US2641097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |