Patent · US Expired

Keyboard having a protective lid

US6558057B2 · kind B2 · utility

4Cited by
8References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 3, 2001
Grant dateMay 6, 2003
Priority date
Expiry dateJul 3, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0202
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A keyboard having a protective lid comprises a keyboard body, a linkage board and a lid. The keyboard body has an accommodation space on rear side thereof and the accommodation space has two pivotal holes on two lateral sides thereof. The linkage board has a front end pivotally connected to the keyboard body. The linkage board has a rear end pivotally connected to a front end of the lid such that the lid can be swung to a backside of the keyboard body and functioned as a mount of the keyboard body and the keyboard body is inclined to a specific angle.

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