Patent US2621634A successfully refreshed from Google Patents.
US2621634A
Expired / Lapsed
US
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Fluid operated windshield wiper motor
Assignee: Marquette Metal Products Co
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Filing: 1948-01-08
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Granted: 1952-12-16
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Expires: 1968-01-08
Abstract
No abstract record available.
Inventors
- 👤 Leroy J Carey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:58
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/06; F; F01; F01B; F01B7/00; F01B7/02; F01B7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1458922A
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US1715406A
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US2009958A
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US2169451A
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US2345433A
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US2404315A
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US2450564A
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US2421318A
Cited
US2451449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |