US2426426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Push plate mounting for earth movers
Assignee: LA PLANT-CHOATE MANUFACTURING COMPANY Inc
•
Filing: 1944-05-23
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Granted: 1947-08-26
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Expires: 1964-05-23
Abstract
No abstract record available.
Inventors
- 👤 Ellsworth W Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:24
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/7609; E02F3/7613
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1530100A
Cited
US2059431A
Cited
US2173158A
Cited
US2163662A
Cited
US2264368A
Cited
US2311553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-25 | 1951-02-24 | 1951-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-25 | 1955-02-24 | 1955-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-25 | 1959-02-24 | 1959-08-26 | $7700.00 | Window Closed / Lapsed |