US2676423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyer adjustment for terracing machines
Assignee: Individual
•
Filing: 1948-05-01
•
Granted: 1954-04-27
•
Expires: 1968-05-01
Abstract
No abstract record available.
Inventors
- 👤 John C Wooley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:15
CPC Classifications
E; E02; E02F; E02F7/00; E02F7/02; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/348; E02F3/3483
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1150588A
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US1471887A
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US1827897A
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US1890972A
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US2089319A
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US2248709A
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US2256816A
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US2555335A
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US2526186A
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US2577885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |