Patent · US Expired

Eyewear keystone feature

USD653279S1 · kind S1 · design

5Cited by
28References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2010
Grant dateJan 31, 2012
Priority date
Expiry dateJan 31, 2026

Classification

  • Technology area (CPC —)General

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