CANVAS FIXING DEVICE FOR ALUMINUM CANVAS FRAME
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United States of America Patent
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Issued Date -
Jul 18, 2024
app pub date -
Nov 3, 2023
filing date -
Jan 18, 2023
priority date (Note) -
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status (Latency Note)
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Abstract
A canvas fixing device for an aluminum canvas frame includes: canvas frame bodies each made of a lightweight metal, a fixing groove formed on the rear surface thereof and having a support protrusion, a coupling groove formed on the rear surface thereof, and a support wall formed between the fixing groove and the coupling groove and having a lower height than the rear wall thereof; and fixing pins molded with a thin plate and having a fixing protruding portion and wedge-shaped protrusions formed on top side thereof and an elastic portion bentedly formed on bottom side thereof, the elastic portion having a support piece formed by bending the bottom of the fixing pin, an elastic piece formed by bending the end of the support piece, and an extension protrusion extending from the elastic piece and having a locking projection protruding therefrom.
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Cited Art Landscape
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