US2598951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically operated windshield wiper
Assignee: National Pneumatic Co Inc
•
Filing: 1945-06-22
•
Granted: 1952-06-03
•
Expires: 1965-06-22
Abstract
No abstract record available.
Inventors
- 👤 Albert E Weigele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:02
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/06; B60S1/16; B60S1/18; B60S1/166; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18248; Y10T74/18256; Y10T74/21; Y10T74/2173; Y10T74/2178; Y10T74/2179
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US172428A
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US970140A
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US1509699A
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GB226535A
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US1576684A
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US2030296A
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GB516232A
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US2376010A
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US2393193A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |