Patent · US Expired

Swivel elbow for mask assembly

USD496098S1 · kind S1 · design

58Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2002
Grant dateSep 14, 2004
Priority date
Expiry dateSep 14, 2018

Classification

  • Technology area (CPC —)General

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