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US Patent 7748381 Portable blower system

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Patent Citations Received
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US Patent 11992611 Respiratory therapy apparatus control
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Edits on 30 Jan, 2024
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Patent Citations Received
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US Patent 11878123 Treatment of respiratory conditions
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Patent Citations Received
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US Patent 11859622 PAP system blower
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Edits on 31 Oct, 2023
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Patent abstract

A portable cooling or respiratory blower system of the type carried by a user's body includes a housing having two air flow chambers. An impeller is rotatably disposed between the two air flow chambers and includes a base wall that places the two air flow chambers in non-fluidic communication when the impeller is rotated. A separate plurality of blades is provided on each side of the base wall.

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Patent Inventor Names
David E. Livingstone0
Lisa M. Croll0
Pierre Legare0
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077483810
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US Patent 07748381 Portable blower system US Patent 7748381 Portable blower system

Infobox
Patent Number
077483810
Patent Number
77483810
Edits on 26 Sep, 2022
"Entity importer update"
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edited on 26 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
077483810
Date of Patent
July 6, 2010
0
Patent Application Number
112750870
Date Filed
December 9, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077483810
Patent Primary Examiner
‌
Steven O. Douglas
0
Edits on 3 Jun, 2022
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edited on 3 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07748381
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 US Patent 07748381 Portable blower system

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07748381
Date of patent
July 6, 2010
Patent application number
11275087
Date Filed
December 9, 2005
Patent primary examiner
‌
Steven O. Douglas

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