Surgery – Respiratory method or device – Face mask covering a breathing passage
Reexamination Certificate
2006-10-17
2006-10-17
Dawson, Glenn K. (Department: 3731)
Surgery
Respiratory method or device
Face mask covering a breathing passage
C128S203290, C128S205250
Reexamination Certificate
active
07121279
ABSTRACT:
A respiratory mask is reduced in size to better fit patients with smaller faces by folding accordion folds of the mask. An adjustment member allows for selective folding of the accordion folds, thereby determining the size of the mask. The respiratory mask can thus be adjusted to fit both larger and smaller persons.
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Connolly Bove & Lodge & Hutz LLP
Dawson Glenn K.
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