Fuel tank and method for producing same

Details Fuel tank and method for producing same Fuel tank and method for producing same

2005-02-22

2005-02-22

Moy, Joseph Man-Fu (Department: 3727)

Receptacles

Sectional

Tank for fluids

C220S004140

Reexamination Certificate

active

06857534

ABSTRACT:
A plastic fuel tank is formed by welding together an upper plastic shell (1) having an upper closing wall (8) and a lower plastic shell (2) forming a bottom (7). The two plastic shells (1, 2) are produced by the injection molding method. In order to adhere to an exact distance between the upper closing wall (8) and the bottom (7), spacers (9) coming into abutment during the welding operation are provided in the fuel tank.

REFERENCES:
patent: 4453564 (1984-06-01), Bergesio
patent: 4526286 (1985-07-01), Jüng et al.
patent: 0064310 (1982-11-01), None
patent: 2296537 (1990-12-01), None

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