US Patent 7887024 Ball valve packing
Patent 7887024 was granted and assigned to Swagelok on February, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A ball valve includes a valve element and a single piece packing that seals the valve element within a valve cavity. The single piece packing is pulled over the valve element at room temperature or may be molded on. The valve element may include a flow control element such as a ball and upper and lower trunnions. The lower trunnion may extend past a lower end of the packing.
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US Patent 07887024 Ball valve packing US Patent 7887024 Ball valve packing
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Patent Number
0788702400
Patent Number
788702400
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078870240
Date of Patent
February 15, 2011
0Patent Application Number
105267380
Date Filed
January 17, 2003
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078870240
Date of Patent
February 15, 2011
0Patent Application Number
105267380
Date Filed
January 17, 2003
0Official Website
Patent Primary Examiner
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US Patent 07887024 Ball valve packing
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07887024
Date of patent
February 15, 2011
Patent application number
10526738
Date Filed
January 17, 2003
Patent primary examiner
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