US4252245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing structure for receiving gas-filler hose in a vehicle
Assignee: Nissan Motor Co Ltd
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Filing: 1979-07-27
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Granted: 1981-02-24
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Expires: 1999-07-27
Abstract
Abstract An improved sealing structure for receiving a gas-filler hose in a vehicle is described. The sealing structure comprises a neck member having pair of stepped flange portions. Annular sealing members are applied on respective flange portions and clamped between the respective flange portions and a gas-filler base and an outer panel of a rear wheel housing.
Inventors
- 👤 Michio Kudo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:16
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/03; B60K15/04; F; F16; F16L; F16L41/00; F16L41/08; F16L41/086
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
209 words
In a sealing structure for receiving a gas-filler hose and securing hose on a gas-filler hose on a gas-filler base and an outer panel of a rear wheel housing, with openings respectively formed on the gas-filler base and the outer panel in alignment defining a connect-through for the gas-filler hose, a neck member mounted to said gas-filler hose and having flange portions to be secured onto the gas-filler base, and annular elastical sealing members applied on the flange portions and clamped between the flange portions and the gas-filler base, the improvement comprising: a pair of stepped flange portions comprising an inner and higher leveled first flange portion and an outer and lower leveled second flange portion provided on said neck member in concentric relationship; first and second annular sealing members respectively applied on said first and second flange portions; said first flange portion with said first sealing member passing through an opening formed in the outer panel of the rear wheel housing so as to be abutted against the gas-filler base and clamp said first sealing member therebetween, and, said second flange portion with said second sealing member being abutted against the inside of the outer panel of the rear wheel housing and clamping said second sealing member therebetween.
Claim 2
Dependent Claim
209 words
In a sealing structure for receiving a gas-filler hose and securing hose on a gas-filler hose on a gas-filler base and an outer panel of a rear wheel housing, with openings respectively formed on the gas-filler base and the outer panel in alignment defining a connect-through for the gas-filler hose, a neck member mounted to said gas-filler hose and having flange portions to be secured onto the gas-filler base, and annular elastical sealing members applied on the flange portions and clamped between the flange portions and the gas-filler base, the improvement comprising: a pair of stepped flange portions comprising an inner and higher leveled first flange portion and an outer and lower leveled second flange portion provided on said neck member in concentric relationship; first and second annular sealing members respectively applied on said first and second flange portions; said first flange portion with said first sealing member passing through an opening formed in the outer panel of the rear wheel housing so as to be abutted against the gas-filler base and clamp said first sealing member therebetween, and, said second flange portion with said second sealing member being abutted against the inside of the outer panel of the rear wheel housing and clamping said second sealing member therebetween.
Claim 3
Dependent Claim
17 words
Sealing structure according to claim 1, wherein said first and second sealing members are of different hardness.
Claim 4
Dependent Claim
17 words
Sealing structure according to claim 1 or 2, wherein said first and second sealing members are rubber.
Claim 5
Dependent Claim
27 words
Sealing structure according to claim 1, wherein said first flange portion is secured onto the inner surface of the gas-filler base by means of bolts and nuts.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-02-24 | 1984-08-25 | 1985-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-02-24 | 1988-08-25 | 1989-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-02-24 | 1992-08-25 | 1993-02-24 | $7700.00 | Window Closed / Lapsed |