Chair with back tilt adjustment structure
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United States of America Patent
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May 16, 2017
Grant Date -
Feb 9, 2017
app pub date -
Aug 5, 2015
filing date -
Aug 5, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The chair includes a cushion having a chassis, a back and an adjustment structure connected to the chassis. The adjustment structure includes a base frame and a back frame. The base frame has a main body with a connecting arm rotatably connecting the chassis. The back frame is connected between the back and the base frame and has a connecting portion connected to the base frame and a support substantially perpendicularly extending from the connecting portion toward the back. An arc-shaped bend portion is formed between the support and the connecting portion. A top of the support is connected to the back.
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