US Patent 8939729 Fan structure
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Patent abstract
A fan structure is provided, including a hub and a plurality of blades surrounding the hub. Each blade has a first segment connected to the hub and a second segment extended outwardly from the first segment. A first surface is formed between the first segment and the hub, and a second surface is formed between the first and second segments. The first and second surfaces respectively have a first and second setting angle relative to a base plane of the fan structure, wherein the first setting angle exceeds the second setting angle.
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US Patent 08939729 Fan structure US Patent 8939729 Fan structure
Infobox
Patent Number
0893972900
Patent Number
893972900
Edits on 21 May, 2023
Golden AI
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Official Website
Edits on 26 Mar, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
089397290
Date of Patent
January 27, 2015
0Patent Application Number
132820560
Date Filed
October 26, 2011
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
089397290
Date of Patent
January 27, 2015
0Patent Application Number
132820560
Date Filed
October 26, 2011
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
Golden AI
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Edits on 28 Dec, 2021
Golden AI
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US Patent 08939729 Fan structure
Infobox
Is a
Patent jurisdiction
Patent number
08939729
Date of patent
January 27, 2015
Patent application number
13282056
Date Filed
October 26, 2011
Patent primary examiner
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