Patent · US Expired

Sun visor for automobiles

US5938268A · kind A · utility

4Cited by
5References
3Claims
0Family size

Inventors

Key dates

Filing dateMar 30, 1998
Grant dateAug 17, 1999
Priority date
Expiry dateMar 30, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60J3/04
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A sun visor for-automobiles includes a frame having a first circular opening and a second circular opening concentric with the first circular opening, a first lens fixedly mounted in the first circular opening, an adjust wheel rotatably fitted within the second circular opening, a second lens fixedly mounted in the adjust wheel, and control means for driving the adjusting wheel, whereby the amount of light transmitted through the sunshield can be adjusted as desired.

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