US2848218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window regulator
Assignee: Motors Liquidation Co
•
Filing: 1953-11-24
•
Granted: 1958-08-19
•
Expires: 1973-11-24
Abstract
No abstract record available.
Inventors
- 👤 James D Leslie
- 👤 Clyde H Schamel
- 👤 Claud S Semar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:14
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/38; E05F11/382; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1347785A
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US1501558A
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US1545433A
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US1823555A
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US1987178A
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US2267577A
Cited
US2294516A
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US2317490A
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US2331260A
Cited
US2454590A
Cited
US2679392A
Cited
US2684847A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |