US2791341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor mounted power unit
Assignee: MID WESTERN IND Inc
•
Filing: 1954-11-18
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Granted: 1957-05-07
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Expires: 1974-11-18
Abstract
No abstract record available.
Inventors
- 👤 John I Michaels
- 👤 Charles J Davis
- 👤 Carl A Loesch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:15
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7609; E02F3/7618; A; A01; A01B; A01B51/00; A01B51/02; A01B51/026; E02F3/28; E02F3/36; E02F3/42; E02F3/422; E02F3/96
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE23726E
Cited
US2296827A
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US2344584A
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US2456491A
Cited
US2559816A
Cited
US2531993A
Cited
US2624132A
Cited
US2627989A
Cited
US2645369A
Cited
FR1049753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-06 | 1960-11-05 | 1961-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-06 | 1964-11-05 | 1965-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-06 | 1968-11-05 | 1969-05-07 | $7700.00 | Window Closed / Lapsed |