US3418991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle fuel system
Assignee: Motors Liquidation Co
•
Filing: 1967-06-12
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Granted: 1968-12-31
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Expires: 1987-06-12
Abstract
No abstract record available.
Inventors
- 👤 John E Shultz
- 👤 Richard P Ballou
- 👤 Robert B Gelenius
- 👤 Harold A Haven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:22
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/01; B60K15/03; B60K15/063; B60K15/077; F; F02; F02M; F02M37/00; F02M37/04; F02M37/048; F02M37/08; F02M37/10; F02M37/22; F02M37/32; F02M37/50; F04; F04D; F04D5/00; F04D5/002; B60K15/06; B60K15/061; B60K2015/0321; B60K2015/03217; B60K2015/03236; B60K2015/03328; B60K2015/03453; B60K2015/03467; F02D; F02D33/00; F02D33/003; F02M2037/082; F02M2037/085; F02M37/0076; F02M37/0082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2311179A
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US2370249A
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US2504670A
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US3006603A
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US3259072A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |