Chair seat capable of adjusting width
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 22, 2022
Grant Date -
N/A
app pub date -
Jun 24, 2021
filing date -
Jun 24, 2021
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A chair seat capable of adjusting a width contains a base, an adjustment assembly, a first sitting portion, a second sitting portion, an adjustable clamp portion, a first guide member, a second guide member, a central shaft, and a screw bolt. The base includes a threaded orifice, multiple locking orifices, a support portion, and a groove. The adjustment assembly includes a first wing and a second wing. The first sitting portion includes a first tilted supporting face. The second sitting portion includes a second tilted supporting face. The adjustable clamp portion includes a guiding orifice. The first guide member includes a first oblique press face and a first connection orifice. The second guide member includes a second oblique press face and a second connection orifice. The central shaft includes an abutting face, multiple fixing orifices, and multiple screws inserting. The screw bolt includes a rotary knob and a non-threaded section.
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