Patent · US Expired

Cushion for a respiratory mask

USD588689S1 · kind S1 · design

23Cited by
16References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2008
Grant dateMar 17, 2009
Priority date
Expiry dateMar 17, 2023

Classification

  • Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.