US2556440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield clearing system
Assignee: Trico Products Corp
•
Filing: 1947-03-05
•
Granted: 1951-06-12
•
Expires: 1967-03-05
Abstract
No abstract record available.
Inventors
- 👤 Rappl Anton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:34
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/46; B60S1/48; B60S1/487; B60S1/488
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1026564A
Cited
US1665031A
Cited
US1794215A
Cited
US1937286A
Cited
US1984851A
Cited
US2103371A
Cited
US2091838A
Cited
US2277291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-11 | 1954-12-11 | 1955-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-11 | 1958-12-11 | 1959-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-11 | 1962-12-11 | 1963-06-12 | $7700.00 | Window Closed / Lapsed |