SELF-LOCKING FOLDING HOPPER AND A LOCKING METHOD THEREOF
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United States of America Patent
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Issued Date -
Jul 18, 2024
app pub date -
Apr 26, 2022
filing date -
May 11, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A folding feeder hopper includes a locking assembly and side walls, which are configured to lock themselves when unfolded or deployed for operation. The locking assembly has a first locking device provided on the side wall and configured to engage with a second locking device provided on a support assembly. The second locking device includes an elastic element and retaining members on front and rear ends of the hopper for providing alignment to the side walls when they move between locked and unlocked positions. A method for locking the side walls in a deployed position is also provided.
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