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US Patent 9936788 Diffuser

Patent 9936788 was granted and assigned to Dyson (company) on April, 2018 by the United States Patent and Trademark Office.

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Patent abstractTimelineTable: Further ResourcesReferences
Is a
Patent
Patent
1

Patent attributes

Patent Applicant
Dyson (company)
Dyson (company)
1
Current Assignee
Dyson (company)
Dyson (company)
1
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
1
Patent Number
99367881
Patent Inventor Names
Philip Jonathan Stephens1
Stephen Farrar Smith1
Date of Patent
April 10, 2018
1
Patent Application Number
151819271
Date Filed
June 14, 2016
1
Patent Citations Received
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US Patent 12127657 Hair diffuser
2
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US Patent 11998098 Hair dryer attachment
3
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US Patent 12004623 Hair dryer
4
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US Patent 12004624 Hair dryer
5
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US Patent 12102205 Hair care appliance with powered attachment
6
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US Patent D1044283 Hair care accessory
7
‌
US Patent 11653737 Hair care appliance
8
‌
US Patent 11832700 Hair care appliance
9
...
Patent Primary Examiner
‌
Stephen M Gravini
1
Patent abstract

A diffuser includes an air inlet for receiving an airflow from a hair dryer, a grille having a plurality of air outlets for emitting at least part of the airflow from the diffuser, a baffle having an outwardly tapering wall which defines a diffusing air chamber through which the airflow passes between the air inlet and the air outlets, and an external wall which surrounds the wall of the baffle to define a second air chamber therebetween. The second air chamber has a plurality of ports in fluid communication with the ambient atmosphere.

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References

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