Adjustment screw indicator mechanism
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United States of America Patent
Stats
-
Oct 15, 2024
Grant Date -
Oct 19, 2023
app pub date -
Apr 13, 2022
filing date -
Apr 13, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
An exemplary door operator comprises a body, a hydraulic regulation valve, and a visual indicator mechanism. The hydraulic regulation valve is mounted to the body and is operable to adjust an operating characteristic of the door operator. The hydraulic regulation valve includes an adjustment screw having a variable screw position. The visual indicator mechanism is engaged with the hydraulic regulation valve, and is configured provide a visual indication relating to a level of regulation provided by the hydraulic regulation valve. The visual indication varies according to the variable screw position.
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