Patent US2591475A successfully refreshed from Google Patents.
US2591475A
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US
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Timber setting machine
Assignee: Joy Manufacturing Co
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Filing: 1949-05-28
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Granted: 1952-04-01
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Expires: 1969-05-28
Abstract
No abstract record available.
Inventors
- 👤 Francis E Sullinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:44
CPC Classifications
E; E21; E21D; E21D11/00; E21D11/02; E21D11/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US588652A
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US1430226A
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US1749806A
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US1755738A
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DE664920C
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US2373469A
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US2408387A
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US2403356A
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US2475367A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |