Patent · US Expired

Longitudinally displaceable column

US6199806A · kind A · utility

4Cited by
9References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 1999
Grant dateMar 13, 2001
Priority date
Expiry dateMar 2, 2019

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47B9/10
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A longitudinally displaceable column includes a longitudinal adjusting unit which is supported on a base plate of a vertical tube. The adjusting unit has a rod that receives an axial bearing, which is interposed between the rod and the base plate so that the rod is rotatable relative to the base plate. The axial bearing is a sliding bearing that has a sliding member.

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