US2594437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield cleaning apparatus
Assignee: Trico Products Corp
•
Filing: 1948-02-02
•
Granted: 1952-04-29
•
Expires: 1968-02-02
Abstract
No abstract record available.
Inventors
- 👤 Erwin C Horton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:59
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/46; B60S1/48; B60S1/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US57412A
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US1774095A
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US1944340A
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US1816901A
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GB362592A
Cited
US2056503A
Cited
US2012218A
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US2114558A
Cited
US2130957A
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US2260904A
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US2173021A
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US2394401A
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US2540290A
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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) | 1955-04-29 | 1955-10-29 | 1956-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-29 | 1959-10-29 | 1960-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-29 | 1963-10-29 | 1964-04-29 | $7700.00 | Window Closed / Lapsed |