Patent US2493527A successfully refreshed from Google Patents.
US2493527A
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Wiper drive arm
Assignee: Marquette Metal Products Co
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Filing: 1946-05-23
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Granted: 1950-01-03
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Expires: 1966-05-23
Abstract
No abstract record available.
Inventors
- 👤 Leroy J Carey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:39
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/34; B60S1/06; B60S1/12; B60S1/3425; B60S1/3427; B60S1/3445; B60S1/3459; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10S411/964; Y10T; Y10T403/00; Y10T403/46
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) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |