Invention Grant
- Patent Title: Control assembly for chair
- Patent Title (中): 椅子控制组合
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Application No.: US14029243Application Date: 2013-09-17
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Publication No.: US09022476B2Publication Date: 2015-05-05
- Inventor: Robert J. Battey , Todd T. Andres , Gary Lee Karsten , Kurt R. Heidmann
- Applicant: Steelcase Inc.
- Applicant Address: US MI Grand Rapids
- Assignee: Steelcase Inc.
- Current Assignee: Steelcase Inc.
- Current Assignee Address: US MI Grand Rapids
- Agency: Price Heneveld LLP
- Main IPC: A47C1/024
- IPC: A47C1/024 ; A47C3/026 ; A47C7/24 ; A47C7/46 ; A47C1/032 ; A47C7/54 ; A47C31/02 ; A47C1/03 ; A47C3/30 ; A47C7/02 ; A47C7/14 ; A47C7/18 ; A47C7/40

Abstract:
A control assembly for a chair includes a base structure having a first pivot point and a second pivot point spaced from the first pivot point, a seat support structure having a forward portion pivotably coupled to an upper portion of the base structure for rotation about the first pivot point, a back support structure having a forward portion pivotably coupled to a lower portion of the base structure for rotation about the second pivot point, wherein the back support structure is adapted to move between a first and second positions, and a control link having a first end pivotably coupled to a rearward portion of the seat support structure for rotation about a third pivot point, and a second end pivotably coupled to a rearward portion of the back support structure for rotation about a fourth pivot point.
Public/Granted literature
- US20140077557A1 Control Assembly for Chair Public/Granted day:2014-03-20
Information query
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