Patent US2940365A successfully refreshed from Google Patents.
US2940365A
Expired / Lapsed
US
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Control apparatus
Assignee: Michigan Tool Co
•
Filing: 1955-08-10
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Granted: 1960-06-14
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Expires: 1975-08-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Drader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:42
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/06; B; B23; B23F; B23F23/00; B23F23/12; B23F23/1218; Y; Y10; Y10T; Y10T409/00; Y10T409/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2043012A
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US2042257A
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US2073917A
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US2761560A
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US2815579A
Cited
US2803342A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |