US2660180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic extinguishing and disposing ash tray for automobiles
Assignee: Individual
•
Filing: 1952-08-08
•
Granted: 1953-11-24
•
Expires: 1972-08-08
Abstract
No abstract record available.
Inventors
- 👤 Charles O Endicott
- 👤 Sr Wallace W Houser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:34
CPC Classifications
B; B60; B60N; B60N3/00; B60N3/08; B60N3/083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |