Face mask and method for manufacturing thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11944138
APP PUB NO 20220346473A1
SERIAL NO

17862685

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A face mask and a method for manufacturing the face mask are disclosed. The face mask comprises a sheet, a first lateral flap, a second lateral flap, a first loop, a second loop and an elastic film. The sheet comprises a central portion, a first lateral portion, a second lateral portion and an opening. The first lateral flap is coupled to the first lateral portion to form a first chamber. The second lateral flap is coupled to the second lateral portion to form a second chamber. The first loop connects to a first strap and is coupled to the first lateral flap. The second loop connects to a second strap and is coupled to the second lateral flap. The elastic film is coupled to the sheet and covers the opening.

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First Claim

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Patent Owner(s)

  • Owner owned or assignment not recorded

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tsuei, Alexander Chieruen Woodbury, US 3 3
Tsuei, Angie Carol Woodbury, US 1 0
Tsuei, Feng-Yi Woodbury, US 1 0

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