Integral vapor storage and vent valve assembly for use with...

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system

Reexamination Certificate

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C123S509000

Reexamination Certificate

active

11079954

ABSTRACT:
A combination vapor vent/rollover valve and surrounding storage canister are disposed in a common housing for positioning inside a small engine fuel tank. In one embodiment described, the canister surrounds the vapor vent/rollover valve which may include a gravity pressure relief valve and a vacuum relief valve. In another embodiment a pressure relief valve and adjacent storage canister are disposed in a common housing for positioning inside a small engine fuel tank.

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patent: 2004/0237945 (2004-12-01), Veinotte
patent: 2005/0133096 (2005-06-01), Brunel et al.
patent: 2005/0178368 (2005-08-01), Donahue
patent: 2005/0284450 (2005-12-01), Mills

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