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US Patent 7444982 Engine air intake shut off valve

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Patent Citations Received
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US Patent 12074503 Inverter generator
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Edits on 15 Sep, 2023
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edited on 15 Sep, 2023
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Patent abstract

The invention is directed to a shut-off valve for stopping the air-flow to an engine. A butterfly valve disposed in an air passage is moved between a first open position and second closed position in a controlled fashion to prevent the build up un-burnt fuel in the event of the activation of the valve.

Edits on 19 Jul, 2023
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edited on 19 Jul, 2023
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US Patent 11705779 Inverter generator
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edited on 16 Jul, 2023
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US Patent 07444982 Engine air intake shut off valve US Patent 7444982 Engine air intake shut off valve

Infobox
Patent Number
0744498200
Patent Number
744498200
Edits on 18 May, 2023
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edited on 18 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0744498200
Edits on 25 Mar, 2023
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edited on 25 Mar, 2023
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
074449820
Date of Patent
November 4, 2008
0
Patent Application Number
116734430
Date Filed
February 9, 2007
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074449820
Patent Primary Examiner
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Hai H Huynh
0
Edits on 26 Sep, 2022
"Entity importer update"
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Golden AI
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
074449820
Date of Patent
November 4, 2008
0
Patent Application Number
116734430
Date Filed
February 9, 2007
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074449820
Patent Primary Examiner
‌
Hai H Huynh
0
Edits on 14 Jun, 2022
"Entity importer update"
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07444982
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 US Patent 07444982 Engine air intake shut off valve

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07444982
Date of patent
November 4, 2008
Patent application number
11673443
Date Filed
February 9, 2007
Patent primary examiner
‌
Hai H Huynh

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