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US Patent 11779075 Protective headgear with adjustable air supply

Patent 11779075 was granted and assigned to 3M on October, 2023 by the United States Patent and Trademark Office.

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
Current Assignee
3M
3M
Date Filed
January 6, 2022
Date of Patent
October 10, 2023
Patent Applicant
3M
3M
Patent Application Number
17569573
Patent Citations
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US Patent 11253022 Protective headgear with adjustable air supply
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US Patent 7534005 Welding helmet
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US Patent 8104094 Clean, cool, comfortable welding helmet
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US Patent 9038199 Welding helmet positive air pressuring system and method
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US Patent 9510632 Hard hat with filtered, battery-operated air flow system and method
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US Patent 9999546 Protective headwear with airflow
Patent Inventor Names
Jonas N. A. Frejd
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11779075
Patent Primary Examiner
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Katherine M Moran
CPC Code
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A42B 3/286
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A62B 18/08
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A61F 9/06
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A42B 3/288
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A42B 3/042

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