Patent US2926463A successfully refreshed from Google Patents.
US2926463A
Expired / Lapsed
US
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Apparatus for machining irregularlycontoured workpieces
Assignee: Individual
•
Filing: 1953-07-17
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Granted: 1960-03-01
•
Expires: 1973-07-17
Abstract
No abstract record available.
Inventors
- 👤 Sr Edwin V Statia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:37
CPC Classifications
B; B24; B24B; B24B3/00; B24B3/18; B24B3/22; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2421548A
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US1231920A
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US1884293A
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US1974365A
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US2406134A
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US2445971A
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US2528753A
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US2674068A
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US2764855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |