Patent US2991069A successfully refreshed from Google Patents.
US2991069A
Expired / Lapsed
US
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Vehicle window control system
Assignee: Motors Liquidation Co
•
Filing: 1958-03-14
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Granted: 1961-07-04
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Expires: 1978-03-14
Abstract
No abstract record available.
Inventors
- 👤 George W Onksen
- 👤 Charles W Miller
- 👤 Kenneth R Skinner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:03
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/40; E05F15/41; E05F15/70; E05F15/71; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US784897A
Cited
US2576816A
Cited
US2499544A
Cited
US2617972A
Cited
US2640958A
Cited
US2731588A
Cited
US2801844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |