Patent · US Expired

Elbow of a full face mask

USD535023S1 · kind S1 · design

30Cited by
11References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2004
Grant dateJan 9, 2007
Priority date
Expiry dateJan 9, 2021

Classification

  • Technology area (CPC —)General

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