Liquid fuel container, fuel cell system, and portable...

Details Liquid fuel container, fuel cell system, and portable... Liquid fuel container, fuel cell system, and portable...

2011-02-22

2011-02-22

Ruddock, Ula C (Department: 1729)

Chemistry: electrical current producing apparatus, product, and

Fuel cell, subcombination thereof, or method of making or...

Means for distributing, storing, or preventing fluid movement

C429S408000, C429S414000, C429S424000, C429S515000, C220S586000

Reexamination Certificate

active

07892696

ABSTRACT:
By providing a coloring agent, which is brought in contact with the liquid fuel leaked from an outer peripheral portion of the liquid fuel holding section that is configured to hold the liquid fuel and by which the contact portion is changed in color, in at least part of the outer peripheral portion, the leakage of the liquid fuel from the liquid fuel holding section can be visually detected swiftly and easily without providing any special detection device.

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