Humidifier with structure to prevent backflow of liquid through the humidifier inlet | Patent Number 06935337

US 06935337 B2
Application Number10467382
Publication NumberUS 20040060559 A1
Pendency3 years, 6 months, 18 days
Filled DateFeb 14, 2002
Priority DateFeb 14, 2002
Publication DateApr 1, 2004
Expiration DateFeb 14, 2022
Inventor/ApplicantsRichard Llewelyn Jones
Ian Malcolm Smith
Perry David Lithgow
Ian Malcolm Smith
Perry David Lithgow
Alexander Virr
Richard Llewelyn Jones
Alexander Virr
Andrew Cheung
Andrew Cheung
ExaminesRAGONESE, ANDREA M
Art Unit3743
Technology Center3700
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