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US2888843A
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Machine tool turret with bidirectional coupling
Assignee: Giddings and Lewis LLC
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Filing: 1954-12-07
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Granted: 1959-06-02
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Expires: 1974-12-07
Abstract
No abstract record available.
Inventors
- 👤 John C Hollis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:01
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/08; B23Q16/10; B23Q16/102; B23Q2220/00; B23Q2220/002; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1140479A
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US1636262A
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US2021336A
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US2369209A
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US2260119A
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US2559960A
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US2493272A
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US2703847A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |