US3512795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary fuel tank for a tractor
Assignee: GARY E NAEVE
•
Filing: 1968-02-28
•
Granted: 1970-05-19
•
Expires: 1988-02-28
Abstract
No abstract record available.
Inventors
- 👤 Gary E Naeve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:14
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/03; B60K15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR959552A
Cited
US1205982A
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US1486222A
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US2621074A
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US2701728A
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US2871967A
Cited
US2866510A
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US2834601A
Cited
US2993721A
Cited
US3396983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |