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US Patent 11833277 Mask system with snap-fit shroud

Overview Structured Data Issues Contributors

Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

David James Lockwood0

Eva Ng0

Matthew Eves0

Errol Savio Alex D'Souza0

Zoran Valcic0

Mahsita Sari0

Jamie Graeme Wehbeh0

Date of Patent

December 5, 2023

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Patent Application Number

179796140

Date Filed

November 2, 2022

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Patent Citations

US Patent 8042541 Mask brace and mask assembly

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US Patent 8210180 Mask with integral cushion and forehead piece

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US Patent 8220459 Cushion for patient interface

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US Patent 8297283 Respiratory masks with gusseted cushions

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US Patent 8397728 Cushion to frame assembly mechanism

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US Patent 8528561 Mask system

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US Patent 8550084 Mask system

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US Patent 8701667 Patient interface device with limited support area on the face

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Patent Primary Examiner

Kathryn E Ditmer

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CPC Code

0

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Patent abstract

A shroud for a mask system includes a retaining portion structured to retain a frame, a pair of upper headgear connectors each including an elongated arm and a slot at the free end of the arm adapted to receive a headgear strap, and a pair of lower headgear connectors each adapted to attach to a headgear strap. The retaining portion, the upper headgear connectors, and the lower headgear connectors are integrally formed as a one piece structure.

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