Chair, in particular office chair

US6709057B2 · kind B2 · utility

Assignee

• Armin Sander · DE

Inventors

• Armin Sander · Ergolding, DE
• Martin Potrykus · Bamberg, DE

Key dates

• Filing date: Jun 29, 2001
• Grant date: Mar 23, 2004
• Expiry date: Jun 29, 2021

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A47C1/03255
• WIPO field: Furniture, games
• WIPO sector: Other fields

Abstract

A chair, in particular an office chair, is described. The chair has a backrest that is inclinable with regards to a seat carrier via a backrest carrier. The chair has a seat surface that can be moved synchronously with the backrest and is supported on the seat carrier via at least one seat link. A coupling link is provided for synchronization between the movement of the backrest and the movement of the seat surface. The coupling link is connected rotatably, on one side to the seat surface and, on another side, to the backrest link.