US2994525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture responsive window control system
Assignee: Motors Liquidation Co
•
Filing: 1960-03-23
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Granted: 1961-08-01
•
Expires: 1980-03-23
Abstract
No abstract record available.
Inventors
- 👤 George W Onksen
- 👤 Kenneth R Skinner
- 👤 Charles W Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:36
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/70; E05F15/71; E05Y; E05Y2400/00; E05Y2400/10; E05Y2400/44; E05Y2400/447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2754460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |