US4449723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle fuel tank
Assignee: Honda Motor Co Ltd
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Filing: 1982-04-27
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Granted: 1984-05-22
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Expires: 2002-04-27
Abstract
Abstract A vehicle fuel tank including a fuel level detector positioned within the fuel tank, the fuel level detector being connected to a base means which is positioned so as to fit in sealing relationship about a fuel level detector aperture formed within the vehicle fuel tank. The vehicle fuel tank is provided with a mounting bracket secured to the vehicle fuel tank about the fuel level detector aperture and means are provided for fastening the base means to the mounting bracket. Preferably, a sealing means is positioned between the base means and the fuel tank.
Inventors
- 👤 Kouji Shiratsuchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:19
CPC Classifications
B; B62; B62J; B62J35/00
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
151 words
A vehicle fuel tank comprising: upper and lower fuel tank sections which are joined together to form said fuel tank, said lower fuel tank section comprising an upper wall and a pair of side walls so as to form an inverted U-shaped portion for straddling a vehicle frame; a fuel inlet positioned within said upper fuel tank section; an aperture provided in said upper wall of said lower fuel tank section; a fuel level detector adapted to be inserted through said aperture into said fuel tank and mounted on said upper wall of said lower fuel tank section; a base means connected to said fuel level detector and positioned so as to close said aperture; means for fixedly mounting said base means on said lower fuel section; and sealing means positioned around said aperture and between said base means and said lower fuel tank section for being held under pressure therebetween.
Claim 2
Dependent Claim
151 words
A vehicle fuel tank comprising: upper and lower fuel tank sections which are joined together to form said fuel tank, said lower fuel tank section comprising an upper wall and a pair of side walls so as to form an inverted U-shaped portion for straddling a vehicle frame; a fuel inlet positioned within said upper fuel tank section; an aperture provided in said upper wall of said lower fuel tank section; a fuel level detector adapted to be inserted through said aperture into said fuel tank and mounted on said upper wall of said lower fuel tank section; a base means connected to said fuel level detector and positioned so as to close said aperture; means for fixedly mounting said base means on said lower fuel section; and sealing means positioned around said aperture and between said base means and said lower fuel tank section for being held under pressure therebetween.
Claim 3
Dependent Claim
27 words
The fuel tank claimed in claim 1 wherein said upper and lower fuel tank sections are initially separate and are joined together to form said fuel tank.
Claim 4
Dependent Claim
64 words
The fuel tank as claimed in claim 1 wherein said mounting means includes a mounting bracket secured to said lower fuel tank section about said aperture, and means for fastening said base means to said mounting bracket, said fastening means being adapted to allow said base means and said lower fuel tank section to cooperate in order to hold said sealing means in place.
Claim 5
Dependent Claim
29 words
The fuel tank claimed in claim 1 wherein said lower fuel tank section adjacent said aperture is provided with an annular recess within which said sealing means is positioned.
Claim 6
Dependent Claim
38 words
The fuel tank claimed in claim 4 wherein said base means is also provided with an annular recess adjacent said sealing means whereby said base means and said fuel tank cooperate to hold said seal means under pressure.
Claim 7
Dependent Claim
40 words
The vehicle fuel tank claimed in claim 1 wherein said fuel tank is adapted to be mounted so as to straddle the frame of the vehicle, said fuel tank further comprising means for securing said fuel tank to the frame.
Claim 8
Dependent Claim
37 words
The vehicle fuel tank claimed in claim 6 wherein the vehicle frame further includes bifurcated sub-frames branched therefrom and said fuel tank is further defined as comprising means for securing said fuel tank to said bifurcated sub-frames.
References Cited (Backward Citations)
US3116402A
Cited
US3200646A
Cited
US3470907A
Cited
US3987294A
Cited
JPS5385423A
Cited
JPS5644164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-05-22 | 1987-11-21 | 1988-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-05-22 | 1991-11-21 | 1992-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-05-22 | 1995-11-21 | 1996-05-22 | $7700.00 | Window Closed / Lapsed |