Ventilation – Having inlet airway – With air pump
Reexamination Certificate
2005-11-14
2009-11-03
McAllister, Steven B (Department: 3749)
Ventilation
Having inlet airway
With air pump
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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