Patent US2908797A successfully refreshed from Google Patents.
US2908797A
Expired / Lapsed
US
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Means for and method of machining metals
Assignee: Republic Aviation Corp
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Filing: 1956-06-21
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Granted: 1959-10-13
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Expires: 1976-06-21
Abstract
No abstract record available.
Inventors
- 👤 Richard E Stegler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:49
CPC Classifications
B; B23; B23H; B23H1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1367394A
Cited
US1562204A
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US1996274A
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US2132879A
Cited
GB637793A
Cited
US2588744A
Cited
US2761050A
Cited
US2762946A
Cited
US2765394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |