Patent · US Active

Eyewear having multiple ventilation states

US9241833B2 · kind B2 · utility

12Cited by
74References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2013
Grant dateJan 26, 2016
Priority date
Expiry dateJan 13, 2034

Classification

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

Abstract

Eyewear is disclosed that can have multiple ventilation states providing different amounts of ventilation through the eyewear. The eyewear can include a lens and a frame. In some embodiments, the lens can be movable with respect to the frame to provide the multiple ventilation states. In some embodiments, the eyewear can include a gasket that removably attaches to the frame. In some embodiments, the gasket can be movable with respect to the frame to provide the multiple ventilation states.

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