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US Patent 9012013 Expandable face mask with reinforcing netting

Patent 9012013 was granted and assigned to 3M on April, 2015 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12064651 Filter mask having one or more malleable stiffening members
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Patent abstract

Herein are disclosed face masks that are provided in a generally flat configuration and are capable of being expanded to a cup-shaped configuration. Such masks comprise at least one porous layer that comprises at least one pleat and that is capable of being expanded by at least partially unfolding the at least one pleat. The mask further comprises reinforcing netting laminated to the outer surface of the porous layer.

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Patent Inventor Names
Dean R. Duffy0
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Patent Citations Received
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US Patent 11744744 Curved elastic with entrapment
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US Patent 09012013 Expandable face mask with reinforcing netting US Patent 9012013 Expandable face mask with reinforcing netting

Infobox
Patent Number
09012013
Patent Number
9012013
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=09012013
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=09012013
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 US Patent 09012013 Expandable face mask with reinforcing netting

Infobox
Is a
Patent
Patent
Current assignee
3M
3M
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
09012013
Date of patent
April 21, 2015
Patent application number
12338091
Date Filed
December 18, 2008
Patent primary examiner
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Elizabeth Cole

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