Patent · US Active

Removable lens eyewear system

US8550619B2 · kind B2 · utility

4Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2011
Grant dateOct 8, 2013
Priority date
Expiry dateApr 18, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02C2200/08
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A removable lens eyewear system is provided that substantially prevents accidental or unintended removal, axial movement, linear movement, and rotational movement of a removable lens relative to an eyewear frame, such as in a side-to-side, up-and-down, back-and-forth, and rotational direction, as well as the unintended disconnection of the removable lens from the eyewear frame, while at the same time providing easy, one-handed operation for the engagement and disengagement of the removable lens from the system.

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