Patent US2576497A successfully refreshed from Google Patents.
US2576497A
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Work locating and driving mechanism
Assignee: Nachi Machining Technology Co
•
Filing: 1947-02-10
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Granted: 1951-11-27
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Expires: 1967-02-10
Abstract
No abstract record available.
Inventors
- 👤 Sr Donald D Austin
- 👤 Kenneth J Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:08
CPC Classifications
B; B23; B23B; B23B33/00; B23B33/005; Y; Y10; Y10T; Y10T409/00; Y10T409/10; Y10T409/100795; Y10T409/101431; Y10T409/10477; Y10T409/105088; Y10T409/109699; Y10T82/00; Y10T82/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1361120A
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US1602680A
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US1582639A
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US1829619A
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US1936401A
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US1914984A
Cited
US2248168A
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US2249148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |