Piece of furniture, such as an adjustable bed, having an adjustable platform
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United States of America Patent
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Jun 19, 2018
Issued Date -
N/A
app pub date -
Mar 28, 2017
filing date -
Apr 11, 2011
priority date (Note) -
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Abstract
An adjustable bed having a mattress support platform and a fixed frame base with wheels. A lift mechanism interconnects the mattress support platform and the fixed frame base to displace the mattress support platform between a fully collapsed position and a fully elevated position. The lift mechanism includes leg members pivotally connected with the fixed frame base and with the mattress support platform. A force multiplying actuating linkage interconnects an actuator and the fixed frame base. The actuating linkage includes a driving link and an intermediate link. The driving link has a first end pivotally mounted to the fixed frame base and a second end pivotally connected to the actuator. The intermediate link is pivotally connected to the driving link, and is pivotally engaged with one of the leg members and a stabilizing link. The stabilizing link interconnects one of the leg members and the fixed frame base.
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Family
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