Patent · US Expired

Arm and back attachment

US5823625A · kind A · utility

4Cited by
5References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 9, 1997
Grant dateOct 20, 1998
Priority date
Expiry dateJun 9, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47C3/00
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A totally concealed connection is made between the arm of a chair and the backrest by an L-shaped connecting pin which has one end screwed into a threaded boss on the inside edge of the arm and its other end inserted through an opening in a clip secured to the stiff core of the backrest. The angular relationship of the two parts of the pin retains the arm in a fixed position with respect to the backrest when the arm is also connected to the chair at a location remote from the pin.

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