Patent · US Expired

Helmet with wind resistant visor

US5646785A · kind A · utility

112Cited by
16References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 1994
Grant dateJul 8, 1997
Priority date
Expiry dateNov 3, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2027/0159
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A helmet system having a visor attached to a support bracket mounted on a helmet wherein the support bracket is formed with an extension operative to block the visor from lifting upwards when the visor is pushed toward the helmet by wind pressure while not obstructing the normal circumferential movement of said visor in the absence of wind pressure.

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