US2270589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiper
Assignee: Old Carco LLC
•
Filing: 1939-08-22
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Granted: 1942-01-20
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Expires: 1959-08-22
Abstract
No abstract record available.
Inventors
- 👤 Wray C Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:58
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/40; B60S1/043; B60S1/0438; B60S1/06; B60S1/16; B60S1/18; B60S1/24; B60S1/38; B60S1/3848; B60S1/3849; B60S1/3851; B60S2001/3812; B60S2001/3824; B60S2001/4096; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-01-19 | 1945-07-21 | 1946-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-01-19 | 1949-07-21 | 1950-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-01-19 | 1953-07-21 | 1954-01-20 | $7700.00 | Window Closed / Lapsed |