Patent US2494111A successfully refreshed from Google Patents.
US2494111A
Expired / Lapsed
US
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Power take-off structure
Assignee: Individual
•
Filing: 1944-10-19
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Granted: 1950-01-10
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Expires: 1964-10-19
Abstract
No abstract record available.
Inventors
- 👤 Robert W Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:16
CPC Classifications
F; F16; F16D; F16D49/00; F16D49/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1191947A
Cited
US1258883A
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US1835449A
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US1821890A
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US1975835A
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US1999612A
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US2062194A
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US2106086A
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US2182386A
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US2302509A
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US2306767A
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US2390513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-09 | 1953-07-11 | 1954-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-09 | 1957-07-11 | 1958-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-09 | 1961-07-11 | 1962-01-10 | $7700.00 | Window Closed / Lapsed |