Member with holes, permeable member, and permeable cover

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11566813
SERIAL NO

17465634

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Importance

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Abstract

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An air-permeable cover includes a substrate having a plurality of holes. The substrate has a first surface on which one end of each of the plurality of holes is open, and the first surface has a plurality of first protruding portions. The plurality of first protruding portions is arranged in regions between the plurality of holes on the first surface in accordance with an arrangement of the plurality of holes.

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Patent Owner(s)

  • DAIKIN INDUSTRIES LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakagawa, Ryouichi Osaka, JP 4 20

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