Patent US2816485A successfully refreshed from Google Patents.
US2816485A
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Combination operator platform and elevator for machine tools
Assignee: Giddings and Lewis LLC
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Filing: 1954-05-13
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Granted: 1957-12-17
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Expires: 1974-05-13
Abstract
No abstract record available.
Inventors
- 👤 Garner H Schurger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:41
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/0009; B23Q15/00; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/309576; Y10T409/309912; Y10T82/00; Y10T82/25; Y10T82/2511
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1958424A
Cited
US2157471A
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US2263404A
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US2251015A
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US2325294A
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US2270861A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-16 | 1961-06-17 | 1961-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-16 | 1965-06-17 | 1965-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-16 | 1969-06-17 | 1969-12-17 | $7700.00 | Window Closed / Lapsed |