Patent 11786686 was granted and assigned to Fisher & Paykel Healthcare on October, 2023 by the United States Patent and Trademark Office.
An interface assembly comprises a nasal mask that includes a seal having a rolling portion. The rolling portion of the seal rolls over a portion of a clip that secures the seal to a frame. The frame has a ball and socket connection to a connector. The connector comprises an elbow having integrally formed exhaust holes and a swivel.