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US4010781A Expired / Lapsed US ⏱️ 0.0 years remaining

Gasoline dispensing nozzle guard with spout enclosure and vapor return line

Assignee: Husky Corp
•
Filing: 1975-03-31
•
Granted: 1977-03-08
•
Expires: 1995-03-31
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Abstract

Abstract A guard for fuel dispensing nozzles is formed with a hollow projection surrounding and radially spaced from the nozzle spout for sealing engagement with structure surrounding the filler opening of a gasoline tank to provide for vapor recovery and is formed with a receptacle for a vapor return line communicating with the interior of the hollow projection.

Inventors

  • 👤 Grenville G. Sutcliffe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 15:27
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/42; B67D7/54

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 257 words
The combination of a fuel dispensing nozzle having a body with an elongated inlet passage and an outlet mounting an elongated spout insertible into the filler opening of a fuel tank for discharging fuel thereinto, with a guard comprising a body portion having a front wall, spaced side walls, a top wall and a bottom wall and open at its rear, adapted to fit tightly over and substantialy enclose the nozzle body, a hollow projection extending forwardly from said front wall and adapted to surround the elongated nozzle spout in spaced relation with the exterior thereof and open at its forward end to engage structure surrounding the fuel tank filler opening, an elongated boss on one side wall extending from the rear portion of said hollow projection to the rear edge of said body portion, said boss being hollow and forming a passageway communicating at its forward end directly with the interior of said hollow projection and open at its rear end, and a vapor return tube alongside the nozzle inlet passage with its forward end telescopingly received in said passageway, said nozzle inlet passage having an opening at its rear end adapted to receive a fuel hose fitting, and a plate transverse of said inlet passage apertured to permit the passage therethrough of said hose fitting and adapted to be gripped between said hose fitting and the abutting rear end of said nozzle body, said plate being formed with a second aperture radially spaced from said first aperture to receive and position said vapor return tube.
Claim 2
Dependent Claim 257 words
The combination of a fuel dispensing nozzle having a body with an elongated inlet passage and an outlet mounting an elongated spout insertible into the filler opening of a fuel tank for discharging fuel thereinto, with a guard comprising a body portion having a front wall, spaced side walls, a top wall and a bottom wall and open at its rear, adapted to fit tightly over and substantialy enclose the nozzle body, a hollow projection extending forwardly from said front wall and adapted to surround the elongated nozzle spout in spaced relation with the exterior thereof and open at its forward end to engage structure surrounding the fuel tank filler opening, an elongated boss on one side wall extending from the rear portion of said hollow projection to the rear edge of said body portion, said boss being hollow and forming a passageway communicating at its forward end directly with the interior of said hollow projection and open at its rear end, and a vapor return tube alongside the nozzle inlet passage with its forward end telescopingly received in said passageway, said nozzle inlet passage having an opening at its rear end adapted to receive a fuel hose fitting, and a plate transverse of said inlet passage apertured to permit the passage therethrough of said hose fitting and adapted to be gripped between said hose fitting and the abutting rear end of said nozzle body, said plate being formed with a second aperture radially spaced from said first aperture to receive and position said vapor return tube.
Claim 3
Dependent Claim 21 words
The combination according to claim 1 wherein said hollow projection is an elongated tube of greater diameter than the nozzle spout.
Claim 4
Dependent Claim 29 words
The combination according to claim 2 wherein said tube is corrugated transversely of its length to facilitate its compression and bending in comformity with the shape of the spout.
Claim 5
Dependent Claim 25 words
The combination according to claim 3 wherein said tube is formed at its end with an annular flange-like portion having a resiliently deformable end surface.
Claim 6
Dependent Claim 15 words
The combination according to claim 1 wherein said passageway intersects the side of said projection.
Claim 7
Dependent Claim 47 words
The combination according to claim 1 wherein said projection comprises a hood having a generally circular wall coaxial with the body end of said spout and a transverse wall defining the body end of said projection and centrally apertured to accommodate the passage therethrough of said spout.
Claim 8
Dependent Claim 33 words
The combination according to claim 6 wherein said body portion includes a passageway intersecting said transverse wall and extending rearwardly therefrom and adapted to receive the end portion of a vapor return tube.
Claim 9
Dependent Claim 22 words
The combination according to claim 7 wherein the outer peripheral edge of said hood is oblique to the axis of said hood.

References Cited (Backward Citations)

US2850049A Cited
US3581782A Cited
US3710830A Cited
US3899009A Cited
US3823752A Cited
US3840055A Cited
US3907010A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-03-07 1980-09-06 1981-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-03-07 1984-09-06 1985-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-03-07 1988-09-06 1989-03-08 $7700.00 Window Closed / Lapsed

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