Infant chair apparatus
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United States of America Patent
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Mar 24, 2015
Issued Date -
N/A
app pub date -
Mar 28, 2013
filing date -
Mar 28, 2012
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An infant chair apparatus includes a support frame, a seat pivotally connected with the support frame about a pivot axis and provided with a coupling member, and a swing drive assembly connected with the seat and the support frame. The swing drive assembly includes a spring having a first end affixed with the support frame and a movable second end, wherein the spring is operable to apply a spring force that is converted into a driving torque applied on the coupling member to impart a swing motion to the seat, and a torque adjusting mechanism respectively connected with the second end of the spring and the coupling member, the torque adjusting mechanism being operable to adjust a position of the coupling member relative to the seat.
First Claim
Family
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Cited Art Landscape
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