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US Patent 7891639 Aligned and axially loaded pig injector valve

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Edits on 27 Nov, 2023
"Add patent abstract"
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edited on 27 Nov, 2023
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Patent abstract

The present invention relates to an apparatus for a flanged connection between a tubular member having a flange and a valve fitting having a valve flange and a valve body, and in particular to an apparatus for axially loading the mated threads of the valve flange and the valve body after geometrical alignment of the bolt holes of the flange on the tubular member and of the bolt holes of the valve flange.

Edits on 14 Jul, 2023
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edited on 14 Jul, 2023
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US Patent 07891639 Aligned and axially loaded pig injector valve US Patent 7891639 Aligned and axially loaded pig injector valve

Infobox
Patent Number
0789163900
Patent Number
789163900
Edits on 23 May, 2023
"Remove website redirecting to Patent Public Search front page"
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Golden AI
edited on 23 May, 2023
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Infobox (-1 properties)
Infobox
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0789163900
Edits on 4 Apr, 2023
"Entity importer update"
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edited on 4 Apr, 2023
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
078916390
Date of Patent
February 22, 2011
0
Patent Application Number
118152400
Date Filed
January 31, 2006
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=078916390
Patent Primary Examiner
‌
John K. Fristoe, Jr.
0
Edits on 6 Oct, 2022
"Entity importer update"
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Golden AI
edited on 6 Oct, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
078916390
Date of Patent
February 22, 2011
0
Patent Application Number
118152400
Date Filed
January 31, 2006
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=078916390
Patent Primary Examiner
‌
John K. Fristoe, Jr.
0
Edits on 4 Jun, 2022
"Entity importer update"
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Golden AI
edited on 4 Jun, 2022
Edits made to:
Infobox (+1 properties)
Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07891639
Edits on 6 Dec, 2021
"Created via: Entity Importer"
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Golden AI
created this topic on 6 Dec, 2021
Edits made to:
Infobox (+7 properties)
‌

 US Patent 07891639 Aligned and axially loaded pig injector valve

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07891639
Date of patent
February 22, 2011
Patent application number
11815240
Date Filed
January 31, 2006
Patent primary examiner
‌
John K. Fristoe, Jr.

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