Back to results
US 2021/0260324 A1Published application
A composite textile cushion
AssigneeFisher & Paykel Healcaer Limited
InventorJeroen HAMMER
Life of this patent
Estimating the term…
Abstract
A cushion for a respiratory therapy mask for contacting the face of a user. The cushion has a textile layer and a resilient material bonded to a surface of the textile layer. The resilient material is self-supporting to define a profile of the cushion, and the cushion has an opening for communication with a breathing chamber and delivery of fluid to the user.
Claims22
1-48. (canceled)
A method of manufacturing a cushion for a respiratory therapy mask for contacting the face of a user, comprising the steps of:
- applying a curable substance to a textile tube to form a cushion pre-form;
- shaping the cushion pre-form into a cushion profile, and
- curing the curable substance to bias the cushion towards the cushion profile.
(canceled)
Dependencies are inferred from the claim text.