Patent · US Expired

Device for removably mounting of a lengthwise-adjustable column to a chair seat, table top, or the like

US3995824A · kind A · utility

9Cited by
9References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 20, 1975
Grant dateDec 7, 1976
Priority date
Expiry dateMay 20, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/7056
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A device for releasably attaching a gas spring to the bottom of a chair comprises a cup shaped holding device having a tapered surface, a tapered gripping device and a bolt or the like for wedging the gripping device in the holding device against the gas spring.

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