US2869860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure operator and radio control apparatus
Assignee: Individual
•
Filing: 1956-01-06
•
Granted: 1959-01-20
•
Expires: 1976-01-06
Abstract
No abstract record available.
Inventors
- 👤 Walter A Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:17
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/70; E05F15/77; E05F15/60; E05F15/603; E05F15/665; E05F15/668; E05F15/676; E05Y; E05Y2201/00; E05Y2201/40; E05Y2201/43; E05Y2201/434; E05Y2600/00; E05Y2600/40; E05Y2600/46; E05Y2900/00; E05Y2900/10; E05Y2900/106; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1760479A
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US2001747A
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US1952681A
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US2052911A
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US2415929A
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Cited
US2533116A
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US2588879A
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US2575782A
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US2703236A
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US2752150A
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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) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |