A HOIST MECHANISM AND A STEPLESS ADJUSTMENT SYSTEM
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United States of America Patent
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Issued Date -
Oct 31, 2019
app pub date -
Nov 17, 2017
filing date -
Nov 17, 2016
priority date (Note) -
Published
status (Latency Note)
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Abstract
The invention relates to a hoist mechanism (20) intended primarily, but not exclusively, for moving a motor driven wheelchair or scooter into and/or out of the load carrying space of a vehicle. The hoist mechanism (20) comprises a lifting arm having, at least in part, a generally U-shaped cross section, and an actuator (28). A mounting point (56) for the actuator (28) is provided within the generally U-shaped cross section. The invention also relates to a stepless adjustment system suitable for use in such a hoist mechanism (20). The adjustment system comprises an inner section (34) received within an outer section (24) in a telescoping arrangement. The outer section (24) comprises first and second body portions (44A, 44B) provided with features for engaging corresponding features (48A, 48B) provided on the inner section (34).
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Family
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