ADJUSTABLE WHEELCHAIR ARRANGEMENTS
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United States of America Patent
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N/A
Issued Date -
Nov 15, 2018
app pub date -
May 9, 2018
filing date -
May 9, 2018
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
An adjustable wheelchair includes a base frame having a first guide portion defining a first arcuate channel, and a seat frame having a second guide portion defining a second arcuate channel confronting the first arcuate channel. A first bearing assembly is secured to a front end of the first arcuate channel and extends into bearing engagement with the second arcuate channel. A rear bearing assembly is secured to a rear end of the second arcuate channel and extends into bearing engagement with the first arcuate channel. The seat frame is slideable in an arcuate path defined by the first and second arcuate channels for adjustment of a tilt angle of the seat frame with respect to the base frame.
First Claim
Family
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Cited Art Landscape
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