Patent · US Expired

Designation window

US6421941B1 · kind B1 · utility

39Cited by
11References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2000
Grant dateJul 23, 2002
Priority date
Expiry dateJun 30, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09F7/18
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A designation window including a transparent strip member having a front side and a back side. The strip member also includes a length and a width. Finger grips are provided on the front side of the strip member. The fingers grips include outwardly facing gripping surfaces that extend across the width of the strip and have concave curvatures.

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