BACK FRAME
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Aug 16, 2018
app pub date -
Aug 4, 2016
filing date -
Aug 4, 2015
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A back frame that includes a first part and a second separate part configured to disengagingly interlock at plural relative positions to define respective assembled configurations of the back frame of two or more distinct lengths, whereby the back frame is adjustable for wearers of different heights. The interlocking includes releasably interengaging the first and second parts by relatively moving the first and second parts in a first direction generally toward each other and then in a second direction generally perpendicular to the first direction.
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