Patent · US Expired

Foldable keyboard

US6877919B2 · kind B2 · utility

8Cited by
12References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2003
Grant dateApr 12, 2005
Priority date
Expiry dateFeb 3, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2223/05
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A portable foldable keyboard comprised of two housings, each of which contains a key assembly, and a central hinge. The two housings can be slid together when the keyboard is unfolded and they interlock to form a sturdy keyboard having the standard QWERTY keyswitch layout.

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