Wire bending spring and a fastener driving tool with the same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11981009
APP PUB NO 20230278180A1
SERIAL NO

17846507

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A fastener driving tool includes a magazine unit, a handle, a striking plate, an energy restoring member and a wire bending spring disposed to a housing unit. The housing unit includes an inner housing assembly made from a plastic material, and an outer housing assembly made from a metal material and covering the inner housing assembly. The wire bending spring is biased for storing a striking energy for the striking plate, and includes an extending section and a backwinding section. The extending section has first and second ends. The backwinding section is connected with the second end, and extends and bends toward the first end to terminate at a terminal end portion. The ratio of a height to a width ranges from 1:1 to 1:1.6.

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Patent Owner(s)

  • PAO SHEN ENTERPRISES CO., LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huang, Tsung-Wen Chang Hua, TW 18 104

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