US2968688A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rain sensor
Assignee: Motors Liquidation Co
•
Filing: 1958-04-10
•
Granted: 1961-01-17
•
Expires: 1978-04-10
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Skinner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:27
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/002; E05F1/004; G; G01; G01W; G01W1/00; G01W1/14; E05Y; E05Y2900/00; E05Y2900/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2215213A
Cited
US2593252A
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US2617972A
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US2640958A
Cited
US2748687A
Cited
US2731588A
Cited
US2675227A
Cited
US2727082A
Cited
US2851510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |