Patent · US Expired

Power column

US6364678B1 · kind B1 · utility

21Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 2000
Grant dateApr 2, 2002
Priority date
Expiry dateNov 24, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02G3/0493
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A power column providing a conduit for power and communications wiring in a building includes a column structure having electrical power outlets and video data modules (VDMs) accessible on opposite flat end faces of the column structure. An isolated electrical raceway within the column structure includes the electrical outlets. The column structure is pre-wired electrically with wiring that extends through the raceway to the top end of the structure. Pre-wiring allows the column to be installed and then connected to an electrical supply after installation.

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