US2941230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield cleaner
Assignee: Trico Products Corp
•
Filing: 1956-04-23
•
Granted: 1960-06-21
•
Expires: 1976-04-23
Abstract
No abstract record available.
Inventors
- 👤 William J Scriven
- 👤 Sheldon J Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:36
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/04; B60S1/32; B60S1/34; B60S1/3425; B60S1/3445; B60S1/345; B60S1/3454; B60S1/3486
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2691186A
Cited
US2781540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |