US2871009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure operating mechanism and automatic control system therefor
Assignee: Individual
•
Filing: 1955-03-09
•
Granted: 1959-01-27
•
Expires: 1975-03-09
Abstract
No abstract record available.
Inventors
- 👤 George G Picatti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:46
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/60; E05F15/603; E05F15/632; E05F15/635; E05F15/40; E05F15/41; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/622; E05Y2201/674; E05Y2400/00; E05Y2400/10; E05Y2400/30; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US566839A
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US1928698A
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US1694431A
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US1874903A
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US1952681A
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US2166527A
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US2346388A
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US2526503A
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US2572196A
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FR1095247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |