Mask with gusset

Details Mask with gusset Mask with gusset

2006-01-17

2006-01-17

Bennett, Henry (Department: 3743)

Surgery

Respiratory method or device

Face mask covering a breathing passage

C128S207130, C128S205250, C128S206270, C128S207110, C128S206210

Reexamination Certificate

active

06986352

ABSTRACT:
A mask system for delivering air to a user includes a suspension mechanism to allow relative movement between a face-contacting cushion and a mask shell. The suspension mechanism also provides a predetermined force to the cushion that is a function of mask pressure, displacement of the cushion or both.

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