US Patent 11167104 Thermoformed mask
Patent 11167104 was granted and assigned to Fisher & Paykel Healthcare on November, 2021 by the United States Patent and Trademark Office.
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Patent abstract
Respiratory masks made of thermoformed EVA foam are provided. A mask can include a seal that contacts a user's face in use and a housing permanently joined to the seal. Both the seal and housing can be made of EVA foam. The seal and housing can be made of EVA foam having different densities. The mask can further include a frame removably or permanently coupled the housing. Headgear can be coupled to the frame and can couple the mask to the user's face in use.
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
111671040
Date of Patent
November 9, 2021
0Patent Application Number
201712290
Date Filed
December 29, 2017
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
Golden AI
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
111671040
Date of Patent
November 9, 2021
0Patent Application Number
201712290
Date Filed
December 29, 2017
0Official Website
Patent Primary Examiner
Edits on 7 Jun, 2022
Golden AI
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Edits on 11 Nov, 2021
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US Patent 11167104 Thermoformed mask
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
11167104
Date of patent
November 9, 2021
Patent application number
20171229
Date Filed
December 29, 2017
Patent primary examiner
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