Patent US3286871A successfully refreshed from Google Patents.
US3286871A
Expired / Lapsed
US
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Fuel tank and mount
Assignee: Walbro Corp
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Filing: 1964-06-26
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Granted: 1966-11-22
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Expires: 1984-06-26
Abstract
No abstract record available.
Inventors
- 👤 William C Eberline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:07
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/03; B60K15/063; B60K15/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A FUEL TANK AND MOUNT COMPRISING: (A) A TANK FORMED OF MOLDED PLASTIC PARTS EACH FORMING A TOP AND A BOTTOM RESPECTIVELY, THESE PARTS BEING BUTT WELDED TOGETHER AT THE MATCHING EDGES TO FORM A REINFORCING RIB SEAM AROUND THE GIRTH OF THE TANK, SAID TANK HAVING WALLS WHICH ARE EACH CROWNED IN TWO DIRECTIONS TO ADD RIGIDITY TO THE TANK AND PREVENT VIBRATION OF THE WALLS, AND
Claim 2
Dependent Claim
68 words
A FUEL TANK AND MOUNT COMPRISING: (A) A TANK FORMED OF MOLDED PLASTIC PARTS EACH FORMING A TOP AND A BOTTOM RESPECTIVELY, THESE PARTS BEING BUTT WELDED TOGETHER AT THE MATCHING EDGES TO FORM A REINFORCING RIB SEAM AROUND THE GIRTH OF THE TANK, SAID TANK HAVING WALLS WHICH ARE EACH CROWNED IN TWO DIRECTIONS TO ADD RIGIDITY TO THE TANK AND PREVENT VIBRATION OF THE WALLS, AND
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US3142422A
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US2990082A
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US3190500A
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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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |