Patent US2812207A successfully refreshed from Google Patents.
US2812207A
Expired / Lapsed
US
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Pivoted vehicle ventilation window with actuating mechanism
Assignee: Motors Liquidation Co
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Filing: 1954-09-30
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Granted: 1957-11-05
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Expires: 1974-09-30
Abstract
No abstract record available.
Inventors
- 👤 Robert T Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:12
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/08; B60J1/12; B60J1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2080431A
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US2022036A
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US1950329A
Cited
GB419448A
Cited
GB438815A
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US2211665A
Cited
US2185321A
Cited
DE723975C
Cited
US2518152A
Cited
FR1086224A
Cited
GB729997A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-04 | 1961-05-06 | 1961-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-04 | 1965-05-06 | 1965-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-04 | 1969-05-06 | 1969-11-05 | $7700.00 | Window Closed / Lapsed |