FLEXIBLE SUPPORT DEVICE FOR CHAIR BACK TILTING
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United States of America Patent
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Issued Date -
Sep 26, 2024
app pub date -
Mar 12, 2024
filing date -
Mar 21, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
A flexible support device for chair back tilting contains: a supporting frame, a seat mounting, and a base. The supporting frame includes a back portion, two peripheral extensions, two rotatable edges, two first coupling orifices, and two second coupling orifices. The seat mounting includes a first fixing portion, a second fixing portion, two connecting fences, two rotatable locating portions, two defining orifices, two joining elements, two slide orifices, and a drive protrusion. The base includes two locating fringes with two first positioning orifices, two second positioning orifices, a holder connected with a first end of a spring, and a second end of the spring is connected with a flexible sheet. The flexible sheet has two peripheral sections. The base further includes two connection segments, and the two connection segments have two openings. Two connectors are configured to accommodate the flexible sheet and have two pegs.
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