Patent US3586487A successfully refreshed from Google Patents.
US3427837A
Expired / Lapsed
US
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Solenoid-actuated air cylinder
Assignee: Individual
•
Filing: 1966-05-06
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Granted: 1969-02-18
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Expires: 1986-05-06
Abstract
No abstract record available.
Inventors
- 👤 Harry A Faulconer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:53
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/04; H01R43/042; H01R43/0427
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US513601A
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US1582217A
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US2396562A
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US2766631A
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US2825353A
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US2989948A
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US2978872A
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US3037208A
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US3026520A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |