Method and apparatus for a ventilation system

Ventilation – Having inlet airway – With air pump

Reexamination Certificate

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Details

C454S259000, C454S353000, C415S147000

Reexamination Certificate

active

07611403

ABSTRACT:
A method and apparatus for providing ventilation to a selected structure. The apparatus may include various features such as flexible portions, rigid portions, and assembly portions. Further, various steps may be used to form the structure to achieve selected results, such as monolithic formation, inclusion of various positioning members, and the like.

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