US Patent 7481573 Mixing impeller with pre-shaped tip elements
Patent 7481573 was granted and assigned to SPX Corporation on January, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A blade is disclosed for use in a mixing impeller assembly. The blade includes a top skin element and a bottom skin element without an internal framework in between the elements. A unitary pre-shaped tip element is attached at an end of the blade to the top and bottom skin elements. The tip is welded to the top skin and the bottom skin, and has a bevel at the weld location. The top skin has an edge that abuts the tip and the lower skin has an edge that abuts the tip, and respective bevels are provided on these edges.
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
74815730
Date of Patent
January 27, 2009
0Patent Application Number
111698820
Date Filed
June 30, 2005
0Patent Primary Examiner
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US Patent 07481573 Mixing impeller with pre-shaped tip elements US Patent 7481573 Mixing impeller with pre-shaped tip elements
Infobox
Patent Number
0748157300
Patent Number
748157300
Edits on 23 May, 2023
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Official Website
Edits on 3 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074815730
Date of Patent
January 27, 2009
0Patent Application Number
111698820
Date Filed
June 30, 2005
0Official Website
Patent Primary Examiner
Edits on 22 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074815730
Date of Patent
January 27, 2009
0Patent Application Number
111698820
Date Filed
June 30, 2005
0Official Website
Patent Primary Examiner
Edits on 14 Jun, 2022
Golden AI
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Infobox (+1 properties)
Infobox
Website URL
Edits on 1 Dec, 2021
Golden AI
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US Patent 07481573 Mixing impeller with pre-shaped tip elements
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07481573
Date of patent
January 27, 2009
Patent application number
11169882
Date Filed
June 30, 2005
Patent primary examiner
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