US2513247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiper
Assignee: Stewart Warner Corp
•
Filing: 1945-10-12
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Granted: 1950-06-27
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Expires: 1965-10-12
Abstract
No abstract record available.
Inventors
- 👤 Robert B Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:36
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/06; B60S1/08; B60S1/16; B60S1/18; B60S1/185; Y; Y10; Y10S; Y10S318/00; Y10S318/02; Y10T; Y10T74/00; Y10T74/18; Y10T74/18416; Y10T74/21; Y10T74/2173; Y10T74/2179; Y10T74/218
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) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |