US Patent 7861875 Seal for tube
Patent 7861875 was granted and assigned to Tubemaster, Inc. on January, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A seal for sealing against the interior of a tube includes upper and lower rigid plates with flexible plates between them, which are compressed to form a seal.
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Official Website
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US Patent 07861875 Seal for tube US Patent 7861875 Seal for tube
Infobox
Patent Number
0786187500
Patent Number
786187500
Edits on 28 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078618750
Date of Patent
January 4, 2011
0Patent Application Number
120223110
Date Filed
January 30, 2008
0Official Website
Patent Primary Examiner
0
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078618750
Date of Patent
January 4, 2011
0Patent Application Number
120223110
Date Filed
January 30, 2008
0Official Website
Patent Primary Examiner
0
Edits on 4 Jun, 2022
Golden AI
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Golden AI
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US Patent 07861875 Seal for tube
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07861875
Date of patent
January 4, 2011
Patent application number
12022311
Date Filed
January 30, 2008
Patent primary examiner
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