Patent US5097871A successfully refreshed from Google Patents.
Patent US3019878A successfully refreshed from Google Patents.
US3019878A
Expired / Lapsed
US
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Power press control means
Assignee: Niagara Machine and Tool Works
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Filing: 1959-04-14
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Granted: 1962-02-06
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Expires: 1979-04-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Edwin A Munschauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:53
CPC Classifications
F; F16; F16P; F16P3/00; F16P3/18; F16P3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2302838A
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US2639796A
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US2675507A
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US2792460A
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US2789437A
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US2848087A
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US2886155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |