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Patent US2517112A successfully refreshed from Google Patents.
US2517112A
Expired / Lapsed
US
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Work support for machine tools
Assignee: Individual
•
Filing: 1946-02-18
•
Granted: 1950-08-01
•
Expires: 1966-02-18
Abstract
No abstract record available.
Inventors
- 👤 Roy E Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:04
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/10; B23Q3/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US729374A
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US764491A
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US777584A
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US954933A
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US1045523A
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US1044816A
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US1189603A
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US1636924A
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US1658826A
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US1813783A
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US1825862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |