US2802232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield cleaning system
Assignee: Trico Products Corp
•
Filing: 1954-10-14
•
Granted: 1957-08-13
•
Expires: 1974-10-14
Abstract
No abstract record available.
Inventors
- 👤 John R Oishei
- 👤 Bitzer Martin
- 👤 Anthony C Scinta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:33
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/06; B60S1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2332593A
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US2296876A
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GB594150A
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US2543686A
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US2612141A
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US2562464A
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US2516203A
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US2638746A
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US2616400A
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US2627251A
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US2682787A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |