US2828722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiper motor
Assignee: Motors Liquidation Co
•
Filing: 1956-01-12
•
Granted: 1958-04-01
•
Expires: 1976-01-12
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Bohnhoff
- 👤 Charles W Spalding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:09
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/02; F15B15/06; F15B15/065; 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)
US966059A
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US1036895A
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US1417856A
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US2075959A
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US2272033A
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US2523992A
Cited
US2563068A
Cited
US2670720A
Cited
US2696805A
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US2714371A
Cited
US2704054A
Cited
US2762344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |