Patent · US Active

Goggle lens, method of manufacturing same, and goggle containing same

US7407283B2 · kind B2 · utility

12Cited by
112References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2005
Grant dateAug 5, 2008
Priority date
Expiry dateAug 10, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02C7/02
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A goggle lens comprises a first surface (210) and a second surface (220) separated by a thickness (230, 240) of the goggle lens. The goggle lens is made up of a central region (121), a first lateral region (122) on a first side of the central region, and a second lateral region (123) on an opposite side of the central region. The first surface of the goggle lens is a portion of a first ellipse (211) and the second surface of the goggle lens is a portion of a second ellipse (221). The goggle lens complies with at least one of a MIL-PRF-31013 standard, a EA-L-1381B standard, and a FNS/PD 86-20 standard, all of which define particular specifications for impact resistance.

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