Invention Grant
- Patent Title: Recline adjustment system for chair
- Patent Title (中): 椅子倾斜调节系统
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Application No.: US14833816Application Date: 2015-08-24
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Publication No.: US09560917B2Publication Date: 2017-02-07
- Inventor: Richard N. Roslund, Jr.
- 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: A47C3/026
- IPC: A47C3/026 ; A47C1/024 ; A47C1/032 ; A47C1/033 ; A47C7/44 ; A47C7/00 ; A47C7/02 ; A47C7/14

Abstract:
A seating arrangement includes a base support, a support arrangement movable between upright and reclined positions, and a spring arrangement that includes a first portion attached to the support arrangement, a second portion attached to the base support, an intermediate portion positioned between the first and second positions, first and second members configured to bias the support arrangement from the reclined position toward the upright position, the second spring member spaced from the first spring member, and an adjustment member positioned between the first and intermediate portions, the adjustment member adjustable between positions that adjust the force exerted by the first and second spring on the support arrangement.
Public/Granted literature
- US20160143443A1 Recline Adjustment System for Chair Public/Granted day:2016-05-26
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