Patent US2744365A successfully refreshed from Google Patents.
US2744365A
Expired / Lapsed
US
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Machine tool and chuck therefor
Assignee: Individual
•
Filing: 1953-04-03
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Granted: 1956-05-08
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Expires: 1973-04-03
Abstract
No abstract record available.
Inventors
- 👤 Warren H Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:37
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/26; B24B19/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US513062A
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US575210A
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US672419A
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US1013574A
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US981881A
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US1333415A
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US1508727A
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US1671057A
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US1629618A
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US1816888A
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US2375781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |