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US2776590A
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Engine lathe tail stock ram drive
Assignee: JOHN G E HOGG
•
Filing: 1952-12-08
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Granted: 1957-01-08
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Expires: 1972-12-08
Abstract
No abstract record available.
Inventors
- 👤 Stephen J Korienek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:49
CPC Classifications
B; B23; B23B; B23B23/00; B23Q; B23Q16/00; B23Q16/006; Y; Y10; Y10T; Y10T279/00; Y10T279/34; Y10T279/3481; Y10T408/00; Y10T408/91; Y10T82/00; Y10T82/25; Y10T82/2564; Y10T82/2572; Y10T82/2574; Y10T82/2581
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1168063A
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US1239352A
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US1288351A
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US1664757A
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US1591026A
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US1704852A
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US2370286A
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CH227390A
Cited
FR903290A
Cited
US2559311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-08 | 1960-07-09 | 1961-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-08 | 1964-07-09 | 1965-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-08 | 1968-07-09 | 1969-01-08 | $7700.00 | Window Closed / Lapsed |