ROTATING OPERATION PART AND ACOUSTIC DEVICE
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United States of America Patent
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Issued Date -
Mar 21, 2024
app pub date -
Feb 8, 2021
filing date -
Feb 8, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A rotary operator includes a rotary member, an operation knob capped on the rotary member in a first direction, and a locking member including a first portion fitted in a side of the operation knob opposite from the rotary member in the first direction and a second portion extending in a second direction orthogonal to the first direction to be engaged with the rotary member.
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