Patent US3403474A successfully refreshed from Google Patents.
US3403474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Actuator mechanism for movable closure
Assignee: Individual
•
Filing: 1966-07-11
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Granted: 1968-10-01
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Expires: 1986-07-11
Abstract
No abstract record available.
Inventors
- 👤 Spasoff John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:17
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/40; E05F15/41; E05F15/60; E05F15/603; E05F15/632; E05F15/643; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/622; E05Y2201/658; E05Y2201/668; E05Y2201/672; E05Y2600/00; E05Y2600/10; E05Y2600/30; E05Y2600/32; E05Y2600/322; E05Y2800/00; E05Y2800/20; E05Y2800/21; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18832; Y10T74/18848
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3269454A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-01 | 1972-04-01 | 1972-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-01 | 1976-04-01 | 1976-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-01 | 1980-04-01 | 1980-10-01 | $7700.00 | Window Closed / Lapsed |