Patent US2871501A successfully refreshed from Google Patents.
US2871501A
Expired / Lapsed
US
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Windshield wiper
Assignee: Motors Liquidation Co
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Filing: 1955-04-18
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Granted: 1959-02-03
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Expires: 1975-04-18
Abstract
No abstract record available.
Inventors
- 👤 James H Wernig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:19
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/38; B60S1/3848; B60S1/3849; B60S1/34; B60S1/3402; B60S1/3406; B60S1/40; B60S1/42; B60S2001/4096
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |