US3447185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield wiping and washing system
Assignee: Old Carco LLC
•
Filing: 1966-07-05
•
Granted: 1969-06-03
•
Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 Andrew W Zichichi
- 👤 Klaus A Michalke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:03
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/46; B60S1/48; B60S1/481; B60S1/482; B60S1/483
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2114558A
Cited
US2306778A
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US2323470A
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US2407215A
Cited
US2636206A
Cited
US2816316A
Cited
US2878505A
Cited
US3014814A
Cited
US3078493A
Cited
US3089204A
Cited
US3259069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |