US2672997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timber setting machine
Assignee: Joy Manufacturing Co
•
Filing: 1949-02-26
•
Granted: 1954-03-23
•
Expires: 1969-02-26
Abstract
No abstract record available.
Inventors
- 👤 Merck John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:51
CPC Classifications
E; E21; E21D; E21D11/00; E21D11/02; E21D11/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US590990A
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US1049229A
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FR609498A
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US1908793A
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US2071503A
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DE664920C
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US2456878A
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US2408387A
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GB615281A
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US2467113A
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US2597086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |