Patent US2808815A successfully refreshed from Google Patents.
US2808815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiper motor
Assignee: Motors Liquidation Co
•
Filing: 1953-11-27
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Granted: 1957-10-08
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Expires: 1973-11-27
Abstract
No abstract record available.
Inventors
- 👤 Harold J Cromwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:47
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/06; B60S1/12; B60S1/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1839540A
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US1853758A
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US2247508A
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US2661726A
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US2361244A
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US2380607A
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US2421194A
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US2511181A
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US2584229A
Cited
US2616400A
Cited
US2664074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |