US3477611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel tank having reduced fuel vapor emission
Assignee: Ford Motor Co
•
Filing: 1968-04-03
•
Granted: 1969-11-11
•
Expires: 1988-04-03
Abstract
No abstract record available.
Inventors
- 👤 Harold T Niles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:14
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/03; B60K15/035; B60K15/03504
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2133200A
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US2383369A
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US2653780A
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US2684780A
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US3071285A
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US3083862A
Cited
US3328225A
Cited
US3347406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |