Patent US2499809A successfully refreshed from Google Patents.
US2499809A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiper
Assignee: Individual
•
Filing: 1945-08-27
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Granted: 1950-03-07
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Expires: 1965-08-27
Abstract
No abstract record available.
Inventors
- 👤 Zaiger Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:14
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/34; B60S1/3425; B60S1/3445; B60S1/345; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974; Y10S411/997; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32188
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US582071A
Cited
US1063917A
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US1355757A
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US1646850A
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US2128068A
Cited
US2289552A
Cited
US2357280A
Cited
US2413421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |